1520572214

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{39887}}^1$

素因数の和:40292

約数の個数: 24

約数和(自身を含む): 2660130720

約数和(自身を除く): 1139558506

約数列:

[1, 2, 7, 14, 49, 98, 389, 778, 2723, 5446, 19061, 38122, 39887, 79774, 279209, 558418, 1954463, 3908926, 15516043, 31032086, 108612301, 217224602, 760286107, 1520572214]

約数ペア:

[(1, 1520572214), (2, 760286107), (7, 217224602), (14, 108612301), (49, 31032086), (98, 15516043), (389, 3908926), (778, 1954463), (2723, 558418), (5446, 279209), (19061, 79774), (38122, 39887)]