42495284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13397}}^1$

素因数の和:13475

約数の個数: 24

約数和(自身を含む): 81406248

約数和(自身を除く): 38910964

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 13397, 26794, 53588, 174161, 348322, 696644, 817217, 1634434, 3268868, 10623821, 21247642, 42495284]

約数ペア:

[(1, 42495284), (2, 21247642), (4, 10623821), (13, 3268868), (26, 1634434), (52, 817217), (61, 696644), (122, 348322), (244, 174161), (793, 53588), (1586, 26794), (3172, 13397)]