16347128

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 18852232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1163, 1757, 2008, 2326, 3514, 4652, 7028, 8141, 9304, 14056, 16282, 32564, 65128, 291913, 583826, 1167652, 2043391, 2335304, 4086782, 8173564, 16347128]

約数ペア:

[(1, 16347128), (2, 8173564), (4, 4086782), (7, 2335304), (8, 2043391), (14, 1167652), (28, 583826), (56, 291913), (251, 65128), (502, 32564), (1004, 16282), (1163, 14056), (1757, 9304), (2008, 8141), (2326, 7028), (3514, 4652)]