40587326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 67474848

約数和(自身を除く): 26887522

約数列:

[1, 2, 13, 26, 61, 122, 157, 163, 314, 326, 793, 1586, 2041, 2119, 4082, 4238, 9577, 9943, 19154, 19886, 25591, 51182, 124501, 129259, 249002, 258518, 332683, 665366, 1561051, 3122102, 20293663, 40587326]

約数ペア:

[(1, 40587326), (2, 20293663), (13, 3122102), (26, 1561051), (61, 665366), (122, 332683), (157, 258518), (163, 249002), (314, 129259), (326, 124501), (793, 51182), (1586, 25591), (2041, 19886), (2119, 19154), (4082, 9943), (4238, 9577)]