1401478520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2695151}}^1$

素因数の和:2695175

約数の個数: 32

約数和(自身を含む): 3395891520

約数和(自身を除く): 1994413000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2695151, 5390302, 10780604, 13475755, 21561208, 26951510, 35036963, 53903020, 70073926, 107806040, 140147852, 175184815, 280295704, 350369630, 700739260, 1401478520]

約数ペア:

[(1, 1401478520), (2, 700739260), (4, 350369630), (5, 280295704), (8, 175184815), (10, 140147852), (13, 107806040), (20, 70073926), (26, 53903020), (40, 35036963), (52, 26951510), (65, 21561208), (104, 13475755), (130, 10780604), (260, 5390302), (520, 2695151)]