40117904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86461}}^1$

素因数の和:86498

約数の個数: 20

約数和(自身を含む): 80409660

約数和(自身を除く): 40291756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86461, 172922, 345844, 691688, 1383376, 2507369, 5014738, 10029476, 20058952, 40117904]

約数ペア:

[(1, 40117904), (2, 20058952), (4, 10029476), (8, 5014738), (16, 2507369), (29, 1383376), (58, 691688), (116, 345844), (232, 172922), (464, 86461)]