1987437342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 4541322240

約数和(自身を除く): 2553884898

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 233, 242, 341, 363, 379, 466, 682, 699, 726, 758, 1023, 1137, 1398, 2046, 2274, 2563, 3751, 4169, 5126, 7223, 7502, 7689, 8338, 11253, 11749, 12507, 14446, 15378, 21669, 22506, 23498, 25014, 28193, 35247, 43338, 45859, 56386, 70494, 79453, 84579, 88307, 91718, 129239, 137577, 158906, 169158, 176614, 238359, 258478, 264921, 275154, 387717, 476718, 529842, 775434, 873983, 971377, 1421629, 1747966, 1942754, 2621949, 2737517, 2843258, 2914131, 4264887, 5243898, 5475034, 5828262, 8212551, 8529774, 10685147, 16425102, 21370294, 30112687, 32055441, 60225374, 64110882, 90338061, 180676122, 331239557, 662479114, 993718671, 1987437342]

約数ペア:

[(1, 1987437342), (2, 993718671), (3, 662479114), (6, 331239557), (11, 180676122), (22, 90338061), (31, 64110882), (33, 60225374), (62, 32055441), (66, 30112687), (93, 21370294), (121, 16425102), (186, 10685147), (233, 8529774), (242, 8212551), (341, 5828262), (363, 5475034), (379, 5243898), (466, 4264887), (682, 2914131), (699, 2843258), (726, 2737517), (758, 2621949), (1023, 1942754), (1137, 1747966), (1398, 1421629), (2046, 971377), (2274, 873983), (2563, 775434), (3751, 529842), (4169, 476718), (5126, 387717), (7223, 275154), (7502, 264921), (7689, 258478), (8338, 238359), (11253, 176614), (11749, 169158), (12507, 158906), (14446, 137577), (15378, 129239), (21669, 91718), (22506, 88307), (23498, 84579), (25014, 79453), (28193, 70494), (35247, 56386), (43338, 45859)]