12221384

素因数分解:

$2^3\times 7^2\times {\mathrm{31177}}^1$

素因数の和:31197

約数の個数: 24

約数和(自身を含む): 26657190

約数和(自身を除く): 14435806

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 31177, 62354, 124708, 218239, 249416, 436478, 872956, 1527673, 1745912, 3055346, 6110692, 12221384]

約数ペア:

[(1, 12221384), (2, 6110692), (4, 3055346), (7, 1745912), (8, 1527673), (14, 872956), (28, 436478), (49, 249416), (56, 218239), (98, 124708), (196, 62354), (392, 31177)]