126505730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31442

約数の個数: 32

約数和(自身を含む): 253145088

約数和(自身を除く): 126639358

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 31391, 62782, 156955, 313910, 408083, 816166, 973121, 1946242, 2040415, 4080830, 4865605, 9731210, 12650573, 25301146, 63252865, 126505730]

約数ペア:

[(1, 126505730), (2, 63252865), (5, 25301146), (10, 12650573), (13, 9731210), (26, 4865605), (31, 4080830), (62, 2040415), (65, 1946242), (130, 973121), (155, 816166), (310, 408083), (403, 313910), (806, 156955), (2015, 62782), (4030, 31391)]