31180028258

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{2777}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 47763820800

約数和(自身を除く): 16583792542

約数列:

[1, 2, 79, 158, 179, 358, 397, 794, 2777, 5554, 14141, 28282, 31363, 62726, 71063, 142126, 219383, 438766, 497083, 994166, 1102469, 2204938, 5613977, 11227954, 39269557, 78539114, 87095051, 174190102, 197341951, 394683902, 15590014129, 31180028258]

約数ペア:

[(1, 31180028258), (2, 15590014129), (79, 394683902), (158, 197341951), (179, 174190102), (358, 87095051), (397, 78539114), (794, 39269557), (2777, 11227954), (5554, 5613977), (14141, 2204938), (28282, 1102469), (31363, 994166), (62726, 497083), (71063, 438766), (142126, 219383)]