2564816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5210

約数の個数: 20

約数和(自身を含む): 5130624

約数和(自身を除く): 2565808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5171, 10342, 20684, 41368, 82736, 160301, 320602, 641204, 1282408, 2564816]

約数ペア:

[(1, 2564816), (2, 1282408), (4, 641204), (8, 320602), (16, 160301), (31, 82736), (62, 41368), (124, 20684), (248, 10342), (496, 5171)]