12811428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{50839}}^1$

素因数の和:50856

約数の個数: 36

約数和(自身を含む): 37011520

約数和(自身を除く): 24200092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 50839, 101678, 152517, 203356, 305034, 355873, 457551, 610068, 711746, 915102, 1067619, 1423492, 1830204, 2135238, 3202857, 4270476, 6405714, 12811428]

約数ペア:

[(1, 12811428), (2, 6405714), (3, 4270476), (4, 3202857), (6, 2135238), (7, 1830204), (9, 1423492), (12, 1067619), (14, 915102), (18, 711746), (21, 610068), (28, 457551), (36, 355873), (42, 305034), (63, 203356), (84, 152517), (126, 101678), (252, 50839)]