1293886282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 2272314240

約数和(自身を除く): 978427958

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 193, 247, 331, 386, 494, 533, 662, 779, 1066, 1558, 2509, 3667, 4303, 5018, 6289, 7334, 7913, 8606, 10127, 12578, 13571, 15826, 20254, 27142, 47671, 63883, 81757, 95342, 102869, 127766, 150347, 163514, 176423, 205738, 257849, 300694, 352846, 515698, 830479, 1213777, 1660958, 1954511, 2427554, 2619203, 3352037, 3909022, 5238406, 6704074, 15779101, 31558202, 34049639, 49764857, 68099278, 99529714, 646943141, 1293886282]

約数ペア:

[(1, 1293886282), (2, 646943141), (13, 99529714), (19, 68099278), (26, 49764857), (38, 34049639), (41, 31558202), (82, 15779101), (193, 6704074), (247, 5238406), (331, 3909022), (386, 3352037), (494, 2619203), (533, 2427554), (662, 1954511), (779, 1660958), (1066, 1213777), (1558, 830479), (2509, 515698), (3667, 352846), (4303, 300694), (5018, 257849), (6289, 205738), (7334, 176423), (7913, 163514), (8606, 150347), (10127, 127766), (12578, 102869), (13571, 95342), (15826, 81757), (20254, 63883), (27142, 47671)]