39659890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 73374336

約数和(自身を除く): 33714446

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 673, 710, 830, 1346, 3365, 5893, 6730, 11786, 29465, 47783, 55859, 58930, 95566, 111718, 238915, 279295, 477830, 558590, 3965989, 7931978, 19829945, 39659890]

約数ペア:

[(1, 39659890), (2, 19829945), (5, 7931978), (10, 3965989), (71, 558590), (83, 477830), (142, 279295), (166, 238915), (355, 111718), (415, 95566), (673, 58930), (710, 55859), (830, 47783), (1346, 29465), (3365, 11786), (5893, 6730)]