127960814

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 194639328

約数和(自身を除く): 66678514

約数列:

[1, 2, 103, 206, 257, 514, 2417, 4834, 26471, 52942, 248951, 497902, 621169, 1242338, 63980407, 127960814]

約数ペア:

[(1, 127960814), (2, 63980407), (103, 1242338), (206, 621169), (257, 497902), (514, 248951), (2417, 52942), (4834, 26471)]