138935238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 302951376

約数和(自身を除く): 164016138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 181, 338, 362, 507, 543, 757, 1014, 1086, 1514, 2271, 2353, 4542, 4706, 7059, 9841, 14118, 19682, 29523, 30589, 59046, 61178, 91767, 127933, 137017, 183534, 255866, 274034, 383799, 411051, 767598, 822102, 1781221, 3562442, 5343663, 10687326, 23155873, 46311746, 69467619, 138935238]

約数ペア:

[(1, 138935238), (2, 69467619), (3, 46311746), (6, 23155873), (13, 10687326), (26, 5343663), (39, 3562442), (78, 1781221), (169, 822102), (181, 767598), (338, 411051), (362, 383799), (507, 274034), (543, 255866), (757, 183534), (1014, 137017), (1086, 127933), (1514, 91767), (2271, 61178), (2353, 59046), (4542, 30589), (4706, 29523), (7059, 19682), (9841, 14118)]