13040530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 12153710

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 971, 1343, 1942, 2686, 4855, 6715, 9710, 13430, 16507, 33014, 76709, 82535, 153418, 165070, 383545, 767090, 1304053, 2608106, 6520265, 13040530]

約数ペア:

[(1, 13040530), (2, 6520265), (5, 2608106), (10, 1304053), (17, 767090), (34, 383545), (79, 165070), (85, 153418), (158, 82535), (170, 76709), (395, 33014), (790, 16507), (971, 13430), (1343, 9710), (1942, 6715), (2686, 4855)]