1258052770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{333701}}^1$

素因数の和:333750

約数の個数: 32

約数和(自身を含む): 2522787120

約数和(自身を除く): 1264734350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 333701, 667402, 1668505, 3337010, 4338113, 8676226, 9677329, 19354658, 21690565, 43381130, 48386645, 96773290, 125805277, 251610554, 629026385, 1258052770]

約数ペア:

[(1, 1258052770), (2, 629026385), (5, 251610554), (10, 125805277), (13, 96773290), (26, 48386645), (29, 43381130), (58, 21690565), (65, 19354658), (130, 9677329), (145, 8676226), (290, 4338113), (377, 3337010), (754, 1668505), (1885, 667402), (3770, 333701)]