15687587404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1021}}^1\times {\mathrm{62971}}^1$

素因数の和:64057

約数の個数: 24

約数和(自身を含む): 27931104656

約数和(自身を除く): 12243517252

約数列:

[1, 2, 4, 61, 122, 244, 1021, 2042, 4084, 62281, 62971, 124562, 125942, 249124, 251884, 3841231, 7682462, 15364924, 64293391, 128586782, 257173564, 3921896851, 7843793702, 15687587404]

約数ペア:

[(1, 15687587404), (2, 7843793702), (4, 3921896851), (61, 257173564), (122, 128586782), (244, 64293391), (1021, 15364924), (2042, 7682462), (4084, 3841231), (62281, 251884), (62971, 249124), (124562, 125942)]