15213776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55933}}^1$

素因数の和:55958

約数の個数: 20

約数和(自身を含む): 31211172

約数和(自身を除く): 15997396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55933, 111866, 223732, 447464, 894928, 950861, 1901722, 3803444, 7606888, 15213776]

約数ペア:

[(1, 15213776), (2, 7606888), (4, 3803444), (8, 1901722), (16, 950861), (17, 894928), (34, 447464), (68, 223732), (136, 111866), (272, 55933)]