2564342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 4222800

約数和(自身を除く): 1658458

約数列:

[1, 2, 11, 22, 229, 458, 509, 1018, 2519, 5038, 5599, 11198, 116561, 233122, 1282171, 2564342]

約数ペア:

[(1, 2564342), (2, 1282171), (11, 233122), (22, 116561), (229, 11198), (458, 5599), (509, 5038), (1018, 2519)]