31539368

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5167}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 68217600

約数和(自身を除く): 36678232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 5167, 6104, 10334, 20668, 36169, 41336, 72338, 144676, 289352, 563203, 1126406, 2252812, 3942421, 4505624, 7884842, 15769684, 31539368]

約数ペア:

[(1, 31539368), (2, 15769684), (4, 7884842), (7, 4505624), (8, 3942421), (14, 2252812), (28, 1126406), (56, 563203), (109, 289352), (218, 144676), (436, 72338), (763, 41336), (872, 36169), (1526, 20668), (3052, 10334), (5167, 6104)]