858493744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3156227}}^1$

素因数の和:3156252

約数の個数: 20

約数和(自身を含む): 1761175224

約数和(自身を除く): 902681480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3156227, 6312454, 12624908, 25249816, 50499632, 53655859, 107311718, 214623436, 429246872, 858493744]

約数ペア:

[(1, 858493744), (2, 429246872), (4, 214623436), (8, 107311718), (16, 53655859), (17, 50499632), (34, 25249816), (68, 12624908), (136, 6312454), (272, 3156227)]