65489008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314851}}^1$

素因数の和:314872

約数の個数: 20

約数和(自身を含む): 136645768

約数和(自身を除く): 71156760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314851, 629702, 1259404, 2518808, 4093063, 5037616, 8186126, 16372252, 32744504, 65489008]

約数ペア:

[(1, 65489008), (2, 32744504), (4, 16372252), (8, 8186126), (13, 5037616), (16, 4093063), (26, 2518808), (52, 1259404), (104, 629702), (208, 314851)]