123454812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{791377}}^1$

素因数の和:791397

約数の個数: 24

約数和(自身を含む): 310220176

約数和(自身を除く): 186765364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 791377, 1582754, 2374131, 3165508, 4748262, 9496524, 10287901, 20575802, 30863703, 41151604, 61727406, 123454812]

約数ペア:

[(1, 123454812), (2, 61727406), (3, 41151604), (4, 30863703), (6, 20575802), (12, 10287901), (13, 9496524), (26, 4748262), (39, 3165508), (52, 2374131), (78, 1582754), (156, 791377)]