2291001065

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1\times {\mathrm{2591}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 2782563840

約数和(自身を除く): 491562775

約数列:

[1, 5, 89, 445, 1987, 2591, 9935, 12955, 176843, 230599, 884215, 1152995, 5148317, 25741585, 458200213, 2291001065]

約数ペア:

[(1, 2291001065), (5, 458200213), (89, 25741585), (445, 5148317), (1987, 1152995), (2591, 884215), (9935, 230599), (12955, 176843)]