13815260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5273}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 29239056

約数和(自身を除く): 15423796

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5273, 10546, 21092, 26365, 52730, 105460, 690763, 1381526, 2763052, 3453815, 6907630, 13815260]

約数ペア:

[(1, 13815260), (2, 6907630), (4, 3453815), (5, 2763052), (10, 1381526), (20, 690763), (131, 105460), (262, 52730), (524, 26365), (655, 21092), (1310, 10546), (2620, 5273)]