201438770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549529}}^1$

素因数の和:1549549

約数の個数: 16

約数和(自身を含む): 390481560

約数和(自身を除く): 189042790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549529, 3099058, 7747645, 15495290, 20143877, 40287754, 100719385, 201438770]

約数ペア:

[(1, 201438770), (2, 100719385), (5, 40287754), (10, 20143877), (13, 15495290), (26, 7747645), (65, 3099058), (130, 1549529)]