13521040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13001}}^1$

素因数の和:13027

約数の個数: 40

約数和(自身を含む): 33857208

約数和(自身を除く): 20336168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13001, 26002, 52004, 65005, 104008, 130010, 169013, 208016, 260020, 338026, 520040, 676052, 845065, 1040080, 1352104, 1690130, 2704208, 3380260, 6760520, 13521040]

約数ペア:

[(1, 13521040), (2, 6760520), (4, 3380260), (5, 2704208), (8, 1690130), (10, 1352104), (13, 1040080), (16, 845065), (20, 676052), (26, 520040), (40, 338026), (52, 260020), (65, 208016), (80, 169013), (104, 130010), (130, 104008), (208, 65005), (260, 52004), (520, 26002), (1040, 13001)]