40263288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129049}}^1$

素因数の和:129071

約数の個数: 32

約数和(自身を含む): 108402000

約数和(自身を除く): 68138712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129049, 258098, 387147, 516196, 774294, 1032392, 1548588, 1677637, 3097176, 3355274, 5032911, 6710548, 10065822, 13421096, 20131644, 40263288]

約数ペア:

[(1, 40263288), (2, 20131644), (3, 13421096), (4, 10065822), (6, 6710548), (8, 5032911), (12, 3355274), (13, 3097176), (24, 1677637), (26, 1548588), (39, 1032392), (52, 774294), (78, 516196), (104, 387147), (156, 258098), (312, 129049)]