289505962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{42839}}^1$

素因数の和:42981

約数の個数: 16

約数和(自身を含む): 452390400

約数和(自身を除く): 162884438

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 42839, 85678, 1328009, 2656018, 4669451, 9338902, 144752981, 289505962]

約数ペア:

[(1, 289505962), (2, 144752981), (31, 9338902), (62, 4669451), (109, 2656018), (218, 1328009), (3379, 85678), (6758, 42839)]