27367730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6842

約数の個数: 32

約数和(自身を含む): 54770688

約数和(自身を除く): 27402958

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6791, 13582, 33955, 67910, 88283, 176566, 210521, 421042, 441415, 882830, 1052605, 2105210, 2736773, 5473546, 13683865, 27367730]

約数ペア:

[(1, 27367730), (2, 13683865), (5, 5473546), (10, 2736773), (13, 2105210), (26, 1052605), (31, 882830), (62, 441415), (65, 421042), (130, 210521), (155, 176566), (310, 88283), (403, 67910), (806, 33955), (2015, 13582), (4030, 6791)]