40235208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128959}}^1$

素因数の和:128981

約数の個数: 32

約数和(自身を含む): 108326400

約数和(自身を除く): 68091192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128959, 257918, 386877, 515836, 773754, 1031672, 1547508, 1676467, 3095016, 3352934, 5029401, 6705868, 10058802, 13411736, 20117604, 40235208]

約数ペア:

[(1, 40235208), (2, 20117604), (3, 13411736), (4, 10058802), (6, 6705868), (8, 5029401), (12, 3352934), (13, 3095016), (24, 1676467), (26, 1547508), (39, 1031672), (52, 773754), (78, 515836), (104, 386877), (156, 257918), (312, 128959)]