3872830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 7757568

約数和(自身を除く): 3884738

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 9610, 12493, 24986, 29791, 59582, 62465, 124930, 148955, 297910, 387283, 774566, 1936415, 3872830]

約数ペア:

[(1, 3872830), (2, 1936415), (5, 774566), (10, 387283), (13, 297910), (26, 148955), (31, 124930), (62, 62465), (65, 59582), (130, 29791), (155, 24986), (310, 12493), (403, 9610), (806, 4805), (961, 4030), (1922, 2015)]