123919252

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 220643136

約数和(自身を除く): 96723884

約数列:

[1, 2, 4, 73, 146, 292, 347, 694, 1223, 1388, 2446, 4892, 25331, 50662, 89279, 101324, 178558, 357116, 424381, 848762, 1697524, 30979813, 61959626, 123919252]

約数ペア:

[(1, 123919252), (2, 61959626), (4, 30979813), (73, 1697524), (146, 848762), (292, 424381), (347, 357116), (694, 178558), (1223, 101324), (1388, 89279), (2446, 50662), (4892, 25331)]