39880816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 79619904

約数和(自身を除く): 39739088

約数列:

[1, 2, 4, 8, 16, 47, 94, 181, 188, 293, 362, 376, 586, 724, 752, 1172, 1448, 2344, 2896, 4688, 8507, 13771, 17014, 27542, 34028, 53033, 55084, 68056, 106066, 110168, 136112, 212132, 220336, 424264, 848528, 2492551, 4985102, 9970204, 19940408, 39880816]

約数ペア:

[(1, 39880816), (2, 19940408), (4, 9970204), (8, 4985102), (16, 2492551), (47, 848528), (94, 424264), (181, 220336), (188, 212132), (293, 136112), (362, 110168), (376, 106066), (586, 68056), (724, 55084), (752, 53033), (1172, 34028), (1448, 27542), (2344, 17014), (2896, 13771), (4688, 8507)]