39015730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 40817870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 131, 145, 158, 262, 290, 377, 395, 655, 754, 790, 1027, 1310, 1703, 1885, 2054, 2291, 3406, 3770, 3799, 4582, 5135, 7598, 8515, 10270, 10349, 11455, 17030, 18995, 20698, 22910, 29783, 37990, 49387, 51745, 59566, 98774, 103490, 134537, 148915, 246935, 269074, 297830, 300121, 493870, 600242, 672685, 1345370, 1500605, 3001210, 3901573, 7803146, 19507865, 39015730]

約数ペア:

[(1, 39015730), (2, 19507865), (5, 7803146), (10, 3901573), (13, 3001210), (26, 1500605), (29, 1345370), (58, 672685), (65, 600242), (79, 493870), (130, 300121), (131, 297830), (145, 269074), (158, 246935), (262, 148915), (290, 134537), (377, 103490), (395, 98774), (655, 59566), (754, 51745), (790, 49387), (1027, 37990), (1310, 29783), (1703, 22910), (1885, 20698), (2054, 18995), (2291, 17030), (3406, 11455), (3770, 10349), (3799, 10270), (4582, 8515), (5135, 7598)]