249792010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1921477}}^1$

素因数の和:1921497

約数の個数: 16

約数和(自身を含む): 484212456

約数和(自身を除く): 234420446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1921477, 3842954, 9607385, 19214770, 24979201, 49958402, 124896005, 249792010]

約数ペア:

[(1, 249792010), (2, 124896005), (5, 49958402), (10, 24979201), (13, 19214770), (26, 9607385), (65, 3842954), (130, 1921477)]