12156915508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{127747}}^1$

素因数の和:128431

約数の個数: 24

約数和(自身を含む): 21883743392

約数和(自身を除く): 9726827884

約数列:

[1, 2, 4, 37, 74, 148, 643, 1286, 2572, 23791, 47582, 95164, 127747, 255494, 510988, 4726639, 9453278, 18906556, 82141321, 164282642, 328565284, 3039228877, 6078457754, 12156915508]

約数ペア:

[(1, 12156915508), (2, 6078457754), (4, 3039228877), (37, 328565284), (74, 164282642), (148, 82141321), (643, 18906556), (1286, 9453278), (2572, 4726639), (23791, 510988), (47582, 255494), (95164, 127747)]