642477066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1390643}}^1$

素因数の和:1390666

約数の個数: 32

約数和(自身を含む): 1602021888

約数和(自身を除く): 959544822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 1390643, 2781286, 4171929, 8343858, 9734501, 15297073, 19469002, 29203503, 30594146, 45891219, 58407006, 91782438, 107079511, 214159022, 321238533, 642477066]

約数ペア:

[(1, 642477066), (2, 321238533), (3, 214159022), (6, 107079511), (7, 91782438), (11, 58407006), (14, 45891219), (21, 30594146), (22, 29203503), (33, 19469002), (42, 15297073), (66, 9734501), (77, 8343858), (154, 4171929), (231, 2781286), (462, 1390643)]