399547462

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{4229}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 606886560

約数和(自身を除く): 207339098

約数列:

[1, 2, 97, 194, 487, 974, 4229, 8458, 47239, 94478, 410213, 820426, 2059523, 4119046, 199773731, 399547462]

約数ペア:

[(1, 399547462), (2, 199773731), (97, 4119046), (194, 2059523), (487, 820426), (974, 410213), (4229, 94478), (8458, 47239)]