13947830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 27917568

約数和(自身を除く): 13969738

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3461, 4030, 6922, 17305, 34610, 44993, 89986, 107291, 214582, 224965, 449930, 536455, 1072910, 1394783, 2789566, 6973915, 13947830]

約数ペア:

[(1, 13947830), (2, 6973915), (5, 2789566), (10, 1394783), (13, 1072910), (26, 536455), (31, 449930), (62, 224965), (65, 214582), (130, 107291), (155, 89986), (310, 44993), (403, 34610), (806, 17305), (2015, 6922), (3461, 4030)]