40025672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 76447800

約数和(自身を除く): 36422128

約数列:

[1, 2, 4, 8, 109, 197, 218, 233, 394, 436, 466, 788, 872, 932, 1576, 1864, 21473, 25397, 42946, 45901, 50794, 85892, 91802, 101588, 171784, 183604, 203176, 367208, 5003209, 10006418, 20012836, 40025672]

約数ペア:

[(1, 40025672), (2, 20012836), (4, 10006418), (8, 5003209), (109, 367208), (197, 203176), (218, 183604), (233, 171784), (394, 101588), (436, 91802), (466, 85892), (788, 50794), (872, 45901), (932, 42946), (1576, 25397), (1864, 21473)]