15397928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 35750880

約数和(自身を除く): 20352952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1627, 2366, 3254, 4732, 6508, 9464, 11389, 13016, 21151, 22778, 42302, 45556, 84604, 91112, 148057, 169208, 274963, 296114, 549926, 592228, 1099852, 1184456, 1924741, 2199704, 3849482, 7698964, 15397928]

約数ペア:

[(1, 15397928), (2, 7698964), (4, 3849482), (7, 2199704), (8, 1924741), (13, 1184456), (14, 1099852), (26, 592228), (28, 549926), (52, 296114), (56, 274963), (91, 169208), (104, 148057), (169, 91112), (182, 84604), (338, 45556), (364, 42302), (676, 22778), (728, 21151), (1183, 13016), (1352, 11389), (1627, 9464), (2366, 6508), (3254, 4732)]