7439238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5900

約数の個数: 24

約数和(自身を含む): 16348176

約数和(自身を除く): 8908938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5821, 11642, 17463, 34926, 52389, 104778, 413291, 826582, 1239873, 2479746, 3719619, 7439238]

約数ペア:

[(1, 7439238), (2, 3719619), (3, 2479746), (6, 1239873), (9, 826582), (18, 413291), (71, 104778), (142, 52389), (213, 34926), (426, 17463), (639, 11642), (1278, 5821)]