129384908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{23321}}^1$

素因数の和:23417

約数の個数: 24

約数和(自身を含む): 241615920

約数和(自身を除く): 112231012

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 23321, 46642, 93284, 443099, 886198, 1702433, 1772396, 3404866, 6809732, 32346227, 64692454, 129384908]

約数ペア:

[(1, 129384908), (2, 64692454), (4, 32346227), (19, 6809732), (38, 3404866), (73, 1772396), (76, 1702433), (146, 886198), (292, 443099), (1387, 93284), (2774, 46642), (5548, 23321)]