40007028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 99703296

約数和(自身を除く): 59696268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3371, 3956, 5934, 6742, 10113, 11868, 13484, 20226, 40452, 77533, 144953, 155066, 232599, 289906, 310132, 434859, 465198, 579812, 869718, 930396, 1739436, 3333919, 6667838, 10001757, 13335676, 20003514, 40007028]

約数ペア:

[(1, 40007028), (2, 20003514), (3, 13335676), (4, 10001757), (6, 6667838), (12, 3333919), (23, 1739436), (43, 930396), (46, 869718), (69, 579812), (86, 465198), (92, 434859), (129, 310132), (138, 289906), (172, 232599), (258, 155066), (276, 144953), (516, 77533), (989, 40452), (1978, 20226), (2967, 13484), (3371, 11868), (3956, 10113), (5934, 6742)]