40020046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 28927154

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 569, 1138, 1529, 3058, 3197, 6259, 6394, 12518, 13087, 26174, 35167, 70334, 79091, 143957, 158182, 287914, 870001, 1740002, 1819093, 3638186, 20010023, 40020046]

約数ペア:

[(1, 40020046), (2, 20010023), (11, 3638186), (22, 1819093), (23, 1740002), (46, 870001), (139, 287914), (253, 158182), (278, 143957), (506, 79091), (569, 70334), (1138, 35167), (1529, 26174), (3058, 13087), (3197, 12518), (6259, 6394)]