21595576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158791}}^1$

素因数の和:158814

約数の個数: 16

約数和(自身を含む): 42873840

約数和(自身を除く): 21278264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158791, 317582, 635164, 1270328, 2699447, 5398894, 10797788, 21595576]

約数ペア:

[(1, 21595576), (2, 10797788), (4, 5398894), (8, 2699447), (17, 1270328), (34, 635164), (68, 317582), (136, 158791)]