839278310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{9767}}^1$

素因数の和:10448

約数の個数: 32

約数和(自身を含む): 1629536832

約数和(自身を除く): 790258522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1322, 3305, 6610, 8593, 9767, 17186, 19534, 42965, 48835, 85930, 97670, 126971, 253942, 634855, 1269710, 6455987, 12911974, 32279935, 64559870, 83927831, 167855662, 419639155, 839278310]

約数ペア:

[(1, 839278310), (2, 419639155), (5, 167855662), (10, 83927831), (13, 64559870), (26, 32279935), (65, 12911974), (130, 6455987), (661, 1269710), (1322, 634855), (3305, 253942), (6610, 126971), (8593, 97670), (9767, 85930), (17186, 48835), (19534, 42965)]