15662218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 28812672

約数和(自身を除く): 13150454

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2381, 3289, 4762, 6578, 26191, 30953, 52382, 54763, 61906, 109526, 340483, 602393, 680966, 711919, 1204786, 1423838, 7831109, 15662218]

約数ペア:

[(1, 15662218), (2, 7831109), (11, 1423838), (13, 1204786), (22, 711919), (23, 680966), (26, 602393), (46, 340483), (143, 109526), (253, 61906), (286, 54763), (299, 52382), (506, 30953), (598, 26191), (2381, 6578), (3289, 4762)]