40259905

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5839}}^1$

素因数の和:6048

約数の個数: 16

約数和(自身を含む): 55503360

約数和(自身を除く): 15243455

約数列:

[1, 5, 7, 35, 197, 985, 1379, 5839, 6895, 29195, 40873, 204365, 1150283, 5751415, 8051981, 40259905]

約数ペア:

[(1, 40259905), (5, 8051981), (7, 5751415), (35, 1150283), (197, 204365), (985, 40873), (1379, 29195), (5839, 6895)]