38520486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 88520640

約数和(自身を除く): 50000154

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 489, 691, 978, 1382, 1467, 2073, 2934, 3097, 4146, 6194, 6219, 9291, 12438, 13129, 18582, 26258, 27873, 39387, 55746, 78774, 112633, 118161, 225266, 236322, 337899, 675798, 1013697, 2027394, 2140027, 4280054, 6420081, 12840162, 19260243, 38520486]

約数ペア:

[(1, 38520486), (2, 19260243), (3, 12840162), (6, 6420081), (9, 4280054), (18, 2140027), (19, 2027394), (38, 1013697), (57, 675798), (114, 337899), (163, 236322), (171, 225266), (326, 118161), (342, 112633), (489, 78774), (691, 55746), (978, 39387), (1382, 27873), (1467, 26258), (2073, 18582), (2934, 13129), (3097, 12438), (4146, 9291), (6194, 6219)]