21745752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129439}}^1$

素因数の和:129455

約数の個数: 32

約数和(自身を含む): 62131200

約数和(自身を除く): 40385448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129439, 258878, 388317, 517756, 776634, 906073, 1035512, 1553268, 1812146, 2718219, 3106536, 3624292, 5436438, 7248584, 10872876, 21745752]

約数ペア:

[(1, 21745752), (2, 10872876), (3, 7248584), (4, 5436438), (6, 3624292), (7, 3106536), (8, 2718219), (12, 1812146), (14, 1553268), (21, 1035512), (24, 906073), (28, 776634), (42, 517756), (56, 388317), (84, 258878), (168, 129439)]