131023428

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{21881}}^1$

素因数の和:22387

約数の個数: 24

約数和(自身を含む): 306348000

約数和(自身を除く): 175324572

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 5988, 21881, 43762, 65643, 87524, 131286, 262572, 10918619, 21837238, 32755857, 43674476, 65511714, 131023428]

約数ペア:

[(1, 131023428), (2, 65511714), (3, 43674476), (4, 32755857), (6, 21837238), (12, 10918619), (499, 262572), (998, 131286), (1497, 87524), (1996, 65643), (2994, 43762), (5988, 21881)]