1561046956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{1583}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 3203988480

約数和(自身を除く): 1642941524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 859, 1148, 1583, 1718, 3166, 3436, 6013, 6332, 11081, 12026, 22162, 24052, 35219, 44324, 64903, 70438, 129806, 140876, 246533, 259612, 454321, 493066, 908642, 986132, 1359797, 1817284, 2719594, 5439188, 9518579, 19037158, 38074316, 55751677, 111503354, 223006708, 390261739, 780523478, 1561046956]

約数ペア:

[(1, 1561046956), (2, 780523478), (4, 390261739), (7, 223006708), (14, 111503354), (28, 55751677), (41, 38074316), (82, 19037158), (164, 9518579), (287, 5439188), (574, 2719594), (859, 1817284), (1148, 1359797), (1583, 986132), (1718, 908642), (3166, 493066), (3436, 454321), (6013, 259612), (6332, 246533), (11081, 140876), (12026, 129806), (22162, 70438), (24052, 64903), (35219, 44324)]