39879710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8348

約数の個数: 32

約数和(自身を含む): 79404192

約数和(自身を除く): 39524482

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8291, 16582, 41455, 82910, 107783, 215566, 306767, 538915, 613534, 1077830, 1533835, 3067670, 3987971, 7975942, 19939855, 39879710]

約数ペア:

[(1, 39879710), (2, 19939855), (5, 7975942), (10, 3987971), (13, 3067670), (26, 1533835), (37, 1077830), (65, 613534), (74, 538915), (130, 306767), (185, 215566), (370, 107783), (481, 82910), (962, 41455), (2405, 16582), (4810, 8291)]