40465314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31663}}^1$

素因数の和:31742

約数の個数: 24

約数和(自身を含む): 88912512

約数和(自身を除く): 48447198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31663, 63326, 94989, 189978, 284967, 569934, 2248073, 4496146, 6744219, 13488438, 20232657, 40465314]

約数ペア:

[(1, 40465314), (2, 20232657), (3, 13488438), (6, 6744219), (9, 4496146), (18, 2248073), (71, 569934), (142, 284967), (213, 189978), (426, 94989), (639, 63326), (1278, 31663)]