15920344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 32873040

約数和(自身を除く): 16952696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1601, 2486, 3202, 4972, 6404, 9944, 12808, 17611, 35222, 70444, 140888, 180913, 361826, 723652, 1447304, 1990043, 3980086, 7960172, 15920344]

約数ペア:

[(1, 15920344), (2, 7960172), (4, 3980086), (8, 1990043), (11, 1447304), (22, 723652), (44, 361826), (88, 180913), (113, 140888), (226, 70444), (452, 35222), (904, 17611), (1243, 12808), (1601, 9944), (2486, 6404), (3202, 4972)]