415394512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1997089}}^1$

素因数の和:1997110

約数の個数: 20

約数和(自身を含む): 866737060

約数和(自身を除く): 451342548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1997089, 3994178, 7988356, 15976712, 25962157, 31953424, 51924314, 103848628, 207697256, 415394512]

約数ペア:

[(1, 415394512), (2, 207697256), (4, 103848628), (8, 51924314), (13, 31953424), (16, 25962157), (26, 15976712), (52, 7988356), (104, 3994178), (208, 1997089)]