64651210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13441}}^1$

素因数の和:13498

約数の個数: 32

約数和(自身を含む): 128720592

約数和(自身を除く): 64069382

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13441, 26882, 67205, 134410, 174733, 349466, 497317, 873665, 994634, 1747330, 2486585, 4973170, 6465121, 12930242, 32325605, 64651210]

約数ペア:

[(1, 64651210), (2, 32325605), (5, 12930242), (10, 6465121), (13, 4973170), (26, 2486585), (37, 1747330), (65, 994634), (74, 873665), (130, 497317), (185, 349466), (370, 174733), (481, 134410), (962, 67205), (2405, 26882), (4810, 13441)]