400264924228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{31939429}}^1$

素因数の和:31939687

約数の個数: 24

約数和(自身を含む): 757475521880

約数和(自身を除く): 357210597652

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 31939429, 63878858, 127757716, 415212577, 830425154, 1660850308, 7697402389, 15394804778, 30789609556, 100066231057, 200132462114, 400264924228]

約数ペア:

[(1, 400264924228), (2, 200132462114), (4, 100066231057), (13, 30789609556), (26, 15394804778), (52, 7697402389), (241, 1660850308), (482, 830425154), (964, 415212577), (3133, 127757716), (6266, 63878858), (12532, 31939429)]