12821676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{152639}}^1$

素因数の和:152653

約数の個数: 24

約数和(自身を含む): 34191360

約数和(自身を除く): 21369684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 152639, 305278, 457917, 610556, 915834, 1068473, 1831668, 2136946, 3205419, 4273892, 6410838, 12821676]

約数ペア:

[(1, 12821676), (2, 6410838), (3, 4273892), (4, 3205419), (6, 2136946), (7, 1831668), (12, 1068473), (14, 915834), (21, 610556), (28, 457917), (42, 305278), (84, 152639)]