138565588

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 287207424

約数和(自身を除く): 148641836

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 994, 1316, 1483, 1988, 2966, 3337, 5932, 6674, 10381, 13348, 20762, 23359, 41524, 46718, 69701, 93436, 105293, 139402, 210586, 278804, 421172, 487907, 737051, 975814, 1474102, 1951628, 2948204, 4948771, 9897542, 19795084, 34641397, 69282794, 138565588]

約数ペア:

[(1, 138565588), (2, 69282794), (4, 34641397), (7, 19795084), (14, 9897542), (28, 4948771), (47, 2948204), (71, 1951628), (94, 1474102), (142, 975814), (188, 737051), (284, 487907), (329, 421172), (497, 278804), (658, 210586), (994, 139402), (1316, 105293), (1483, 93436), (1988, 69701), (2966, 46718), (3337, 41524), (5932, 23359), (6674, 20762), (10381, 13348)]