9781664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18008

約数の個数: 24

約数和(自身を含む): 20391588

約数和(自身を除く): 10609924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 17981, 35962, 71924, 143848, 287696, 305677, 575392, 611354, 1222708, 2445416, 4890832, 9781664]

約数ペア:

[(1, 9781664), (2, 4890832), (4, 2445416), (8, 1222708), (16, 611354), (17, 575392), (32, 305677), (34, 287696), (68, 143848), (136, 71924), (272, 35962), (544, 17981)]