40635604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 76041504

約数和(自身を除く): 35405900

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 263, 361, 428, 526, 722, 1052, 1444, 2033, 4066, 4997, 8132, 9994, 19988, 28141, 38627, 56282, 77254, 94943, 112564, 154508, 189886, 379772, 534679, 1069358, 2138716, 10158901, 20317802, 40635604]

約数ペア:

[(1, 40635604), (2, 20317802), (4, 10158901), (19, 2138716), (38, 1069358), (76, 534679), (107, 379772), (214, 189886), (263, 154508), (361, 112564), (428, 94943), (526, 77254), (722, 56282), (1052, 38627), (1444, 28141), (2033, 19988), (4066, 9994), (4997, 8132)]