1638948

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 3888640

約数和(自身を除く): 2249692

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 2239, 4478, 6717, 8956, 13434, 26868, 136579, 273158, 409737, 546316, 819474, 1638948]

約数ペア:

[(1, 1638948), (2, 819474), (3, 546316), (4, 409737), (6, 273158), (12, 136579), (61, 26868), (122, 13434), (183, 8956), (244, 6717), (366, 4478), (732, 2239)]