2000990026

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1605931}}^1$

素因数の和:1606029

約数の個数: 16

約数和(自身を含む): 3468813120

約数和(自身を除く): 1467823094

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 1605931, 3211862, 11241517, 22483034, 142927859, 285855718, 1000495013, 2000990026]

約数ペア:

[(1, 2000990026), (2, 1000495013), (7, 285855718), (14, 142927859), (89, 22483034), (178, 11241517), (623, 3211862), (1246, 1605931)]