25643752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 51277320

約数和(自身を除く): 25633568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1201, 1256, 2402, 2669, 4804, 5338, 9608, 10676, 20417, 21352, 40834, 81668, 163336, 188557, 377114, 754228, 1508456, 3205469, 6410938, 12821876, 25643752]

約数ペア:

[(1, 25643752), (2, 12821876), (4, 6410938), (8, 3205469), (17, 1508456), (34, 754228), (68, 377114), (136, 188557), (157, 163336), (314, 81668), (628, 40834), (1201, 21352), (1256, 20417), (2402, 10676), (2669, 9608), (4804, 5338)]