980297630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7540751}}^1$

素因数の和:7540771

約数の個数: 16

約数和(自身を含む): 1900269504

約数和(自身を除く): 919971874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7540751, 15081502, 37703755, 75407510, 98029763, 196059526, 490148815, 980297630]

約数ペア:

[(1, 980297630), (2, 490148815), (5, 196059526), (10, 98029763), (13, 75407510), (26, 37703755), (65, 15081502), (130, 7540751)]