38639390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{25589}}^1$

素因数の和:25747

約数の個数: 16

約数和(自身を含む): 70014240

約数和(自身を除く): 31374850

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 25589, 51178, 127945, 255890, 3863939, 7727878, 19319695, 38639390]

約数ペア:

[(1, 38639390), (2, 19319695), (5, 7727878), (10, 3863939), (151, 255890), (302, 127945), (755, 51178), (1510, 25589)]