25530412

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 19874948

約数列:

[1, 2, 4, 179, 181, 197, 358, 362, 394, 716, 724, 788, 32399, 35263, 35657, 64798, 70526, 71314, 129596, 141052, 142628, 6382603, 12765206, 25530412]

約数ペア:

[(1, 25530412), (2, 12765206), (4, 6382603), (179, 142628), (181, 141052), (197, 129596), (358, 71314), (362, 70526), (394, 64798), (716, 35657), (724, 35263), (788, 32399)]