231931154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43943}}^1$

素因数の和:43994

約数の個数: 32

約数和(自身を含む): 442955520

約数和(自身を除く): 211024366

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 43943, 87886, 307601, 571259, 615202, 1142518, 1274347, 2548694, 3998813, 7997626, 8920429, 16566511, 17840858, 33133022, 115965577, 231931154]

約数ペア:

[(1, 231931154), (2, 115965577), (7, 33133022), (13, 17840858), (14, 16566511), (26, 8920429), (29, 7997626), (58, 3998813), (91, 2548694), (182, 1274347), (203, 1142518), (377, 615202), (406, 571259), (754, 307601), (2639, 87886), (5278, 43943)]