2564996

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 5186496

約数和(自身を除く): 2621500

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 907, 1414, 1814, 2828, 3628, 6349, 12698, 25396, 91607, 183214, 366428, 641249, 1282498, 2564996]

約数ペア:

[(1, 2564996), (2, 1282498), (4, 641249), (7, 366428), (14, 183214), (28, 91607), (101, 25396), (202, 12698), (404, 6349), (707, 3628), (907, 2828), (1414, 1814)]