13209740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17851}}^1$

素因数の和:17897

約数の個数: 24

約数和(自身を含む): 28491792

約数和(自身を除く): 15282052

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17851, 35702, 71404, 89255, 178510, 357020, 660487, 1320974, 2641948, 3302435, 6604870, 13209740]

約数ペア:

[(1, 13209740), (2, 6604870), (4, 3302435), (5, 2641948), (10, 1320974), (20, 660487), (37, 357020), (74, 178510), (148, 89255), (185, 71404), (370, 35702), (740, 17851)]