15975466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 27599040

約数和(自身を除く): 11623574

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 443, 494, 886, 949, 1387, 1898, 2774, 5759, 8417, 11518, 16834, 18031, 32339, 36062, 64678, 109421, 218842, 420407, 614441, 840814, 1228882, 7987733, 15975466]

約数ペア:

[(1, 15975466), (2, 7987733), (13, 1228882), (19, 840814), (26, 614441), (38, 420407), (73, 218842), (146, 109421), (247, 64678), (443, 36062), (494, 32339), (886, 18031), (949, 16834), (1387, 11518), (1898, 8417), (2774, 5759)]