1640161938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{4019}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 3475016640

約数和(自身を除く): 1834854702

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 4001, 4019, 8002, 8038, 12003, 12057, 24006, 24114, 68017, 68323, 136034, 136646, 204051, 204969, 408102, 409938, 16080019, 32160038, 48240057, 96480114, 273360323, 546720646, 820080969, 1640161938]

約数ペア:

[(1, 1640161938), (2, 820080969), (3, 546720646), (6, 273360323), (17, 96480114), (34, 48240057), (51, 32160038), (102, 16080019), (4001, 409938), (4019, 408102), (8002, 204969), (8038, 204051), (12003, 136646), (12057, 136034), (24006, 68323), (24114, 68017)]