12963972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{154333}}^1$

素因数の和:154347

約数の個数: 24

約数和(自身を含む): 34570816

約数和(自身を除く): 21606844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 154333, 308666, 462999, 617332, 925998, 1080331, 1851996, 2160662, 3240993, 4321324, 6481986, 12963972]

約数ペア:

[(1, 12963972), (2, 6481986), (3, 4321324), (4, 3240993), (6, 2160662), (7, 1851996), (12, 1080331), (14, 925998), (21, 617332), (28, 462999), (42, 308666), (84, 154333)]