15531026

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 12531694

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 347, 694, 973, 1946, 2429, 3197, 4858, 6394, 7981, 15962, 22379, 44758, 48233, 55867, 96466, 111734, 337631, 675262, 1109359, 2218718, 7765513, 15531026]

約数ペア:

[(1, 15531026), (2, 7765513), (7, 2218718), (14, 1109359), (23, 675262), (46, 337631), (139, 111734), (161, 96466), (278, 55867), (322, 48233), (347, 44758), (694, 22379), (973, 15962), (1946, 7981), (2429, 6394), (3197, 4858)]