2240272

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1030

約数の個数: 20

約数和(自身を含む): 4372240

約数和(自身を除く): 2131968

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 859, 1304, 1718, 2608, 3436, 6872, 13744, 140017, 280034, 560068, 1120136, 2240272]

約数ペア:

[(1, 2240272), (2, 1120136), (4, 560068), (8, 280034), (16, 140017), (163, 13744), (326, 6872), (652, 3436), (859, 2608), (1304, 1718)]