331890208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{797813}}^1$

素因数の和:797836

約数の個数: 24

約数和(自身を含む): 703671948

約数和(自身を除く): 371781740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 797813, 1595626, 3191252, 6382504, 10371569, 12765008, 20743138, 25530016, 41486276, 82972552, 165945104, 331890208]

約数ペア:

[(1, 331890208), (2, 165945104), (4, 82972552), (8, 41486276), (13, 25530016), (16, 20743138), (26, 12765008), (32, 10371569), (52, 6382504), (104, 3191252), (208, 1595626), (416, 797813)]