16988984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{124919}}^1$

素因数の和:124942

約数の個数: 16

約数和(自身を含む): 33728400

約数和(自身を除く): 16739416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 124919, 249838, 499676, 999352, 2123623, 4247246, 8494492, 16988984]

約数ペア:

[(1, 16988984), (2, 8494492), (4, 4247246), (8, 2123623), (17, 999352), (34, 499676), (68, 249838), (136, 124919)]