42138172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 78596784

約数和(自身を除く): 36458612

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 3947, 5338, 7894, 10676, 15788, 67099, 134198, 268396, 619679, 1239358, 2478716, 10534543, 21069086, 42138172]

約数ペア:

[(1, 42138172), (2, 21069086), (4, 10534543), (17, 2478716), (34, 1239358), (68, 619679), (157, 268396), (314, 134198), (628, 67099), (2669, 15788), (3947, 10676), (5338, 7894)]