7139886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 8342994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 383, 478, 717, 766, 1149, 1434, 2298, 3107, 4979, 6214, 9321, 9958, 14937, 18642, 29874, 91537, 183074, 274611, 549222, 1189981, 2379962, 3569943, 7139886]

約数ペア:

[(1, 7139886), (2, 3569943), (3, 2379962), (6, 1189981), (13, 549222), (26, 274611), (39, 183074), (78, 91537), (239, 29874), (383, 18642), (478, 14937), (717, 9958), (766, 9321), (1149, 6214), (1434, 4979), (2298, 3107)]