39720604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 89671680

約数和(自身を除く): 49951076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4447, 4466, 8894, 8932, 17788, 31129, 48917, 62258, 97834, 124516, 128963, 195668, 257926, 342419, 515852, 684838, 902741, 1369676, 1418593, 1805482, 2837186, 3610964, 5674372, 9930151, 19860302, 39720604]

約数ペア:

[(1, 39720604), (2, 19860302), (4, 9930151), (7, 5674372), (11, 3610964), (14, 2837186), (22, 1805482), (28, 1418593), (29, 1369676), (44, 902741), (58, 684838), (77, 515852), (116, 342419), (154, 257926), (203, 195668), (308, 128963), (319, 124516), (406, 97834), (638, 62258), (812, 48917), (1276, 31129), (2233, 17788), (4447, 8932), (4466, 8894)]