2531988

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 6510868

約数和(自身を除く): 3978880

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 1153, 2196, 2306, 3459, 4612, 6918, 10377, 13836, 20754, 41508, 70333, 140666, 210999, 281332, 421998, 632997, 843996, 1265994, 2531988]

約数ペア:

[(1, 2531988), (2, 1265994), (3, 843996), (4, 632997), (6, 421998), (9, 281332), (12, 210999), (18, 140666), (36, 70333), (61, 41508), (122, 20754), (183, 13836), (244, 10377), (366, 6918), (549, 4612), (732, 3459), (1098, 2306), (1153, 2196)]