16131290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4703}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 17737510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4703, 9406, 23515, 32921, 47030, 65842, 164605, 230447, 329210, 460894, 1152235, 1613129, 2304470, 3226258, 8065645, 16131290]

約数ペア:

[(1, 16131290), (2, 8065645), (5, 3226258), (7, 2304470), (10, 1613129), (14, 1152235), (35, 460894), (49, 329210), (70, 230447), (98, 164605), (245, 65842), (343, 47030), (490, 32921), (686, 23515), (1715, 9406), (3430, 4703)]