38628488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 38353912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 647, 878, 1294, 1756, 2588, 3512, 5176, 7463, 10999, 14926, 21998, 29852, 43996, 59704, 87992, 284033, 568066, 1136132, 2272264, 4828561, 9657122, 19314244, 38628488]

約数ペア:

[(1, 38628488), (2, 19314244), (4, 9657122), (8, 4828561), (17, 2272264), (34, 1136132), (68, 568066), (136, 284033), (439, 87992), (647, 59704), (878, 43996), (1294, 29852), (1756, 21998), (2588, 14926), (3512, 10999), (5176, 7463)]