42572972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9199}}^1$

素因数の和:9305

約数の個数: 24

約数和(自身を含む): 81144000

約数和(自身を除く): 38571028

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 9199, 18398, 36796, 119587, 239174, 478348, 818711, 1637422, 3274844, 10643243, 21286486, 42572972]

約数ペア:

[(1, 42572972), (2, 21286486), (4, 10643243), (13, 3274844), (26, 1637422), (52, 818711), (89, 478348), (178, 239174), (356, 119587), (1157, 36796), (2314, 18398), (4628, 9199)]