258227762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7079}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 442471680

約数和(自身を除く): 184243918

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 2806, 7079, 14158, 18239, 36478, 92027, 162817, 184054, 325634, 431819, 863638, 2116621, 4233242, 5613647, 9931837, 11227294, 19863674, 129113881, 258227762]

約数ペア:

[(1, 258227762), (2, 129113881), (13, 19863674), (23, 11227294), (26, 9931837), (46, 5613647), (61, 4233242), (122, 2116621), (299, 863638), (598, 431819), (793, 325634), (1403, 184054), (1586, 162817), (2806, 92027), (7079, 36478), (14158, 18239)]