847294238

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{435403}}^1$

素因数の和:435551

約数の個数: 16

約数和(自身を含む): 1462957440

約数和(自身を除く): 615663202

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 435403, 870806, 3047821, 6095642, 60521017, 121042034, 423647119, 847294238]

約数ペア:

[(1, 847294238), (2, 423647119), (7, 121042034), (14, 60521017), (139, 6095642), (278, 3047821), (973, 870806), (1946, 435403)]