31536154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 21154022

約数列:

[1, 2, 13, 26, 47, 94, 131, 197, 262, 394, 611, 1222, 1703, 2561, 3406, 5122, 6157, 9259, 12314, 18518, 25807, 51614, 80041, 120367, 160082, 240734, 335491, 670982, 1212929, 2425858, 15768077, 31536154]

約数ペア:

[(1, 31536154), (2, 15768077), (13, 2425858), (26, 1212929), (47, 670982), (94, 335491), (131, 240734), (197, 160082), (262, 120367), (394, 80041), (611, 51614), (1222, 25807), (1703, 18518), (2561, 12314), (3406, 9259), (5122, 6157)]