251256382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{22013}}^1$

素因数の和:22467

約数の個数: 16

約数和(自身を含む): 406818720

約数和(自身を除く): 155562338

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 22013, 44026, 286169, 572338, 9663707, 19327414, 125628191, 251256382]

約数ペア:

[(1, 251256382), (2, 125628191), (13, 19327414), (26, 9663707), (439, 572338), (878, 286169), (5707, 44026), (11414, 22013)]