1400138896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6731437}}^1$

素因数の和:6731458

約数の個数: 20

約数和(自身を含む): 2921444092

約数和(自身を除く): 1521305196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6731437, 13462874, 26925748, 53851496, 87508681, 107702992, 175017362, 350034724, 700069448, 1400138896]

約数ペア:

[(1, 1400138896), (2, 700069448), (4, 350034724), (8, 175017362), (13, 107702992), (16, 87508681), (26, 53851496), (52, 26925748), (104, 13462874), (208, 6731437)]