40931410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18521}}^1$

素因数の和:18558

約数の個数: 32

約数和(自身を含む): 84015792

約数和(自身を除く): 43084382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18521, 37042, 92605, 185210, 240773, 314857, 481546, 629714, 1203865, 1574285, 2407730, 3148570, 4093141, 8186282, 20465705, 40931410]

約数ペア:

[(1, 40931410), (2, 20465705), (5, 8186282), (10, 4093141), (13, 3148570), (17, 2407730), (26, 1574285), (34, 1203865), (65, 629714), (85, 481546), (130, 314857), (170, 240773), (221, 185210), (442, 92605), (1105, 37042), (2210, 18521)]