125938864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{253909}}^1$

素因数の和:253948

約数の個数: 20

約数和(自身を含む): 251878720

約数和(自身を除く): 125939856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 253909, 507818, 1015636, 2031272, 4062544, 7871179, 15742358, 31484716, 62969432, 125938864]

約数ペア:

[(1, 125938864), (2, 62969432), (4, 31484716), (8, 15742358), (16, 7871179), (31, 4062544), (62, 2031272), (124, 1015636), (248, 507818), (496, 253909)]