13991408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{51439}}^1$

素因数の和:51464

約数の個数: 20

約数和(自身を含む): 28703520

約数和(自身を除く): 14712112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 51439, 102878, 205756, 411512, 823024, 874463, 1748926, 3497852, 6995704, 13991408]

約数ペア:

[(1, 13991408), (2, 6995704), (4, 3497852), (8, 1748926), (16, 874463), (17, 823024), (34, 411512), (68, 205756), (136, 102878), (272, 51439)]