378990124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{2371}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 672462000

約数和(自身を除く): 293471876

約数列:

[1, 2, 4, 89, 178, 356, 449, 898, 1796, 2371, 4742, 9484, 39961, 79922, 159844, 211019, 422038, 844076, 1064579, 2129158, 4258316, 94747531, 189495062, 378990124]

約数ペア:

[(1, 378990124), (2, 189495062), (4, 94747531), (89, 4258316), (178, 2129158), (356, 1064579), (449, 844076), (898, 422038), (1796, 211019), (2371, 159844), (4742, 79922), (9484, 39961)]