138298626

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{247847}}^1$

素因数の和:247886

約数の個数: 24

約数和(自身を含む): 309314304

約数和(自身を除く): 171015678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 247847, 495694, 743541, 1487082, 2230623, 4461246, 7683257, 15366514, 23049771, 46099542, 69149313, 138298626]

約数ペア:

[(1, 138298626), (2, 69149313), (3, 46099542), (6, 23049771), (9, 15366514), (18, 7683257), (31, 4461246), (62, 2230623), (93, 1487082), (186, 743541), (279, 495694), (558, 247847)]