38406812

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 68772480

約数和(自身を除く): 30365668

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 1031, 2062, 4124, 9313, 18626, 37252, 69077, 138154, 143309, 276308, 286618, 573236, 9601703, 19203406, 38406812]

約数ペア:

[(1, 38406812), (2, 19203406), (4, 9601703), (67, 573236), (134, 286618), (139, 276308), (268, 143309), (278, 138154), (556, 69077), (1031, 37252), (2062, 18626), (4124, 9313)]