7139949916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{21991}}^1$

素因数の和:22210

約数の個数: 48

約数和(自身を含む): 14010135552

約数和(自身を除く): 6870185636

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 157, 188, 314, 517, 628, 1034, 1727, 2068, 3454, 6908, 7379, 14758, 21991, 29516, 43982, 81169, 87964, 162338, 241901, 324676, 483802, 967604, 1033577, 2067154, 3452587, 4134308, 6905174, 11369347, 13810348, 22738694, 37978457, 45477388, 75956914, 151913828, 162271589, 324543178, 649086356, 1784987479, 3569974958, 7139949916]

約数ペア:

[(1, 7139949916), (2, 3569974958), (4, 1784987479), (11, 649086356), (22, 324543178), (44, 162271589), (47, 151913828), (94, 75956914), (157, 45477388), (188, 37978457), (314, 22738694), (517, 13810348), (628, 11369347), (1034, 6905174), (1727, 4134308), (2068, 3452587), (3454, 2067154), (6908, 1033577), (7379, 967604), (14758, 483802), (21991, 324676), (29516, 241901), (43982, 162338), (81169, 87964)]