37439740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143999}}^1$

素因数の和:144021

約数の個数: 24

約数和(自身を含む): 84672000

約数和(自身を除く): 47232260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 143999, 287998, 575996, 719995, 1439990, 1871987, 2879980, 3743974, 7487948, 9359935, 18719870, 37439740]

約数ペア:

[(1, 37439740), (2, 18719870), (4, 9359935), (5, 7487948), (10, 3743974), (13, 2879980), (20, 1871987), (26, 1439990), (52, 719995), (65, 575996), (130, 287998), (260, 143999)]