40789528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23071}}^1$

素因数の和:23107

約数の個数: 32

約数和(自身を含む): 87212160

約数和(自身を除く): 46422632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 23071, 46142, 92284, 184568, 299923, 392207, 599846, 784414, 1199692, 1568828, 2399384, 3137656, 5098691, 10197382, 20394764, 40789528]

約数ペア:

[(1, 40789528), (2, 20394764), (4, 10197382), (8, 5098691), (13, 3137656), (17, 2399384), (26, 1568828), (34, 1199692), (52, 784414), (68, 599846), (104, 392207), (136, 299923), (221, 184568), (442, 92284), (884, 46142), (1768, 23071)]