13738840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9283}}^1$

素因数の和:9331

約数の個数: 32

約数和(自身を含む): 31751280

約数和(自身を除く): 18012440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 9283, 18566, 37132, 46415, 74264, 92830, 185660, 343471, 371320, 686942, 1373884, 1717355, 2747768, 3434710, 6869420, 13738840]

約数ペア:

[(1, 13738840), (2, 6869420), (4, 3434710), (5, 2747768), (8, 1717355), (10, 1373884), (20, 686942), (37, 371320), (40, 343471), (74, 185660), (148, 92830), (185, 74264), (296, 46415), (370, 37132), (740, 18566), (1480, 9283)]