260916838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3137}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 482900544

約数和(自身を除く): 221983706

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 457, 914, 3137, 3199, 5941, 6274, 6398, 11882, 21959, 40781, 41587, 43918, 81562, 83174, 285467, 570934, 1433609, 2867218, 10035263, 18636917, 20070526, 37273834, 130458419, 260916838]

約数ペア:

[(1, 260916838), (2, 130458419), (7, 37273834), (13, 20070526), (14, 18636917), (26, 10035263), (91, 2867218), (182, 1433609), (457, 570934), (914, 285467), (3137, 83174), (3199, 81562), (5941, 43918), (6274, 41587), (6398, 40781), (11882, 21959)]