22239256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 45959760

約数和(自身を除く): 23720504

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 4973, 9946, 19892, 39784, 64649, 129298, 213839, 258596, 427678, 517192, 855356, 1710712, 2779907, 5559814, 11119628, 22239256]

約数ペア:

[(1, 22239256), (2, 11119628), (4, 5559814), (8, 2779907), (13, 1710712), (26, 855356), (43, 517192), (52, 427678), (86, 258596), (104, 213839), (172, 129298), (344, 64649), (559, 39784), (1118, 19892), (2236, 9946), (4472, 4973)]