130496990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13751}}^1$

素因数の和:13844

約数の個数: 32

約数和(自身を含む): 256447296

約数和(自身を除く): 125950306

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 13751, 27502, 68755, 137510, 178763, 357526, 893815, 1003823, 1787630, 2007646, 5019115, 10038230, 13049699, 26099398, 65248495, 130496990]

約数ペア:

[(1, 130496990), (2, 65248495), (5, 26099398), (10, 13049699), (13, 10038230), (26, 5019115), (65, 2007646), (73, 1787630), (130, 1003823), (146, 893815), (365, 357526), (730, 178763), (949, 137510), (1898, 68755), (4745, 27502), (9490, 13751)]