38041612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 78640128

約数和(自身を除く): 40598516

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 137, 188, 211, 274, 329, 422, 548, 658, 844, 959, 1316, 1477, 1918, 2954, 3836, 5908, 6439, 9917, 12878, 19834, 25756, 28907, 39668, 45073, 57814, 69419, 90146, 115628, 138838, 180292, 202349, 277676, 404698, 809396, 1358629, 2717258, 5434516, 9510403, 19020806, 38041612]

約数ペア:

[(1, 38041612), (2, 19020806), (4, 9510403), (7, 5434516), (14, 2717258), (28, 1358629), (47, 809396), (94, 404698), (137, 277676), (188, 202349), (211, 180292), (274, 138838), (329, 115628), (422, 90146), (548, 69419), (658, 57814), (844, 45073), (959, 39668), (1316, 28907), (1477, 25756), (1918, 19834), (2954, 12878), (3836, 9917), (5908, 6439)]