12815222

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11587}}^1$

素因数の和:11675

約数の個数: 16

約数和(自身を含む): 22248960

約数和(自身を除く): 9433738

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 11587, 23174, 81109, 162218, 915373, 1830746, 6407611, 12815222]

約数ペア:

[(1, 12815222), (2, 6407611), (7, 1830746), (14, 915373), (79, 162218), (158, 81109), (553, 23174), (1106, 11587)]