83757830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644291}}^1$

素因数の和:644311

約数の個数: 16

約数和(自身を含む): 162361584

約数和(自身を除く): 78603754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 644291, 1288582, 3221455, 6442910, 8375783, 16751566, 41878915, 83757830]

約数ペア:

[(1, 83757830), (2, 41878915), (5, 16751566), (10, 8375783), (13, 6442910), (26, 3221455), (65, 1288582), (130, 644291)]