40123174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 80156160

約数和(自身を除く): 40032986

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 182, 247, 266, 283, 287, 494, 533, 566, 574, 779, 1066, 1558, 1729, 1981, 3458, 3679, 3731, 3962, 5377, 5453, 7358, 7462, 10127, 10754, 10906, 11603, 20254, 23206, 25753, 37639, 51506, 69901, 70889, 75278, 81221, 139802, 141778, 150839, 162442, 220457, 301678, 440914, 489307, 978614, 1055873, 1543199, 2111746, 2865941, 3086398, 5731882, 20061587, 40123174]

約数ペア:

[(1, 40123174), (2, 20061587), (7, 5731882), (13, 3086398), (14, 2865941), (19, 2111746), (26, 1543199), (38, 1055873), (41, 978614), (82, 489307), (91, 440914), (133, 301678), (182, 220457), (247, 162442), (266, 150839), (283, 141778), (287, 139802), (494, 81221), (533, 75278), (566, 70889), (574, 69901), (779, 51506), (1066, 37639), (1558, 25753), (1729, 23206), (1981, 20254), (3458, 11603), (3679, 10906), (3731, 10754), (3962, 10127), (5377, 7462), (5453, 7358)]