21885754678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1103}}^1\times {\mathrm{1277}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 34894675584

約数和(自身を除く): 13008920906

約数列:

[1, 2, 17, 34, 457, 914, 1103, 1277, 2206, 2554, 7769, 15538, 18751, 21709, 37502, 43418, 504071, 583589, 1008142, 1167178, 1408531, 2817062, 8569207, 9921013, 17138414, 19842026, 23945027, 47890054, 643698667, 1287397334, 10942877339, 21885754678]

約数ペア:

[(1, 21885754678), (2, 10942877339), (17, 1287397334), (34, 643698667), (457, 47890054), (914, 23945027), (1103, 19842026), (1277, 17138414), (2206, 9921013), (2554, 8569207), (7769, 2817062), (15538, 1408531), (18751, 1167178), (21709, 1008142), (37502, 583589), (43418, 504071)]