2540270881

素因数分解:

${\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 2620094400

約数和(自身を除く): 79823519

約数列:

[1, 43, 277, 419, 509, 11911, 18017, 21887, 116063, 140993, 213271, 4990709, 6062699, 9170653, 59076067, 2540270881]

約数ペア:

[(1, 2540270881), (43, 59076067), (277, 9170653), (419, 6062699), (509, 4990709), (11911, 213271), (18017, 140993), (21887, 116063)]