40489372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 90252288

約数和(自身を除く): 49762916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 2797, 3619, 5594, 7238, 11188, 14476, 19579, 30767, 39158, 61534, 78316, 123068, 131459, 215369, 262918, 430738, 525836, 861476, 920213, 1446049, 1840426, 2892098, 3680852, 5784196, 10122343, 20244686, 40489372]

約数ペア:

[(1, 40489372), (2, 20244686), (4, 10122343), (7, 5784196), (11, 3680852), (14, 2892098), (22, 1840426), (28, 1446049), (44, 920213), (47, 861476), (77, 525836), (94, 430738), (154, 262918), (188, 215369), (308, 131459), (329, 123068), (517, 78316), (658, 61534), (1034, 39158), (1316, 30767), (2068, 19579), (2797, 14476), (3619, 11188), (5594, 7238)]