977737540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3760529}}^1$

素因数の和:3760551

約数の個数: 24

約数和(自身を含む): 2211191640

約数和(自身を除く): 1233454100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3760529, 7521058, 15042116, 18802645, 37605290, 48886877, 75210580, 97773754, 195547508, 244434385, 488868770, 977737540]

約数ペア:

[(1, 977737540), (2, 488868770), (4, 244434385), (5, 195547508), (10, 97773754), (13, 75210580), (20, 48886877), (26, 37605290), (52, 18802645), (65, 15042116), (130, 7521058), (260, 3760529)]