50338730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12542

約数の個数: 32

約数和(自身を含む): 100735488

約数和(自身を除く): 50396758

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12491, 24982, 62455, 124910, 162383, 324766, 387221, 774442, 811915, 1623830, 1936105, 3872210, 5033873, 10067746, 25169365, 50338730]

約数ペア:

[(1, 50338730), (2, 25169365), (5, 10067746), (10, 5033873), (13, 3872210), (26, 1936105), (31, 1623830), (62, 811915), (65, 774442), (130, 387221), (155, 324766), (310, 162383), (403, 124910), (806, 62455), (2015, 24982), (4030, 12491)]