40002522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 94041792

約数和(自身を除く): 54039270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1321, 1442, 2163, 2642, 3963, 4326, 5047, 7926, 9247, 10094, 15141, 18494, 27741, 30282, 55482, 64729, 129458, 136063, 194187, 272126, 388374, 408189, 816378, 952441, 1904882, 2857323, 5714646, 6667087, 13334174, 20001261, 40002522]

約数ペア:

[(1, 40002522), (2, 20001261), (3, 13334174), (6, 6667087), (7, 5714646), (14, 2857323), (21, 1904882), (42, 952441), (49, 816378), (98, 408189), (103, 388374), (147, 272126), (206, 194187), (294, 136063), (309, 129458), (618, 64729), (721, 55482), (1321, 30282), (1442, 27741), (2163, 18494), (2642, 15141), (3963, 10094), (4326, 9247), (5047, 7926)]