2571244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4889808

約数和(自身を除く): 2318564

約数列:

[1, 2, 4, 13, 26, 52, 197, 251, 394, 502, 788, 1004, 2561, 3263, 5122, 6526, 10244, 13052, 49447, 98894, 197788, 642811, 1285622, 2571244]

約数ペア:

[(1, 2571244), (2, 1285622), (4, 642811), (13, 197788), (26, 98894), (52, 49447), (197, 13052), (251, 10244), (394, 6526), (502, 5122), (788, 3263), (1004, 2561)]