12491638

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 19126080

約数和(自身を除く): 6634442

約数列:

[1, 2, 79, 158, 173, 346, 457, 914, 13667, 27334, 36103, 72206, 79061, 158122, 6245819, 12491638]

約数ペア:

[(1, 12491638), (2, 6245819), (79, 158122), (158, 79061), (173, 72206), (346, 36103), (457, 27334), (914, 13667)]