27246830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 27281938

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6761, 13522, 33805, 67610, 87893, 175786, 209591, 419182, 439465, 878930, 1047955, 2095910, 2724683, 5449366, 13623415, 27246830]

約数ペア:

[(1, 27246830), (2, 13623415), (5, 5449366), (10, 2724683), (13, 2095910), (26, 1047955), (31, 878930), (62, 439465), (65, 419182), (130, 209591), (155, 175786), (310, 87893), (403, 67610), (806, 33805), (2015, 13522), (4030, 6761)]