16826864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{19843}}^1$

素因数の和:19904

約数の個数: 20

約数和(自身を含む): 33218856

約数和(自身を除く): 16391992

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 19843, 39686, 79372, 158744, 317488, 1051679, 2103358, 4206716, 8413432, 16826864]

約数ペア:

[(1, 16826864), (2, 8413432), (4, 4206716), (8, 2103358), (16, 1051679), (53, 317488), (106, 158744), (212, 79372), (424, 39686), (848, 19843)]