140388770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 262918656

約数和(自身を除く): 122529886

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 3457, 4061, 6914, 8122, 17285, 20305, 34570, 40610, 107167, 214334, 452867, 535835, 905734, 1071670, 2264335, 4528670, 14038877, 28077754, 70194385, 140388770]

約数ペア:

[(1, 140388770), (2, 70194385), (5, 28077754), (10, 14038877), (31, 4528670), (62, 2264335), (131, 1071670), (155, 905734), (262, 535835), (310, 452867), (655, 214334), (1310, 107167), (3457, 40610), (4061, 34570), (6914, 20305), (8122, 17285)]