1905412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3528000

約数和(自身を除く): 1622588

約数列:

[1, 2, 4, 23, 46, 92, 139, 149, 278, 298, 556, 596, 3197, 3427, 6394, 6854, 12788, 13708, 20711, 41422, 82844, 476353, 952706, 1905412]

約数ペア:

[(1, 1905412), (2, 952706), (4, 476353), (23, 82844), (46, 41422), (92, 20711), (139, 13708), (149, 12788), (278, 6854), (298, 6394), (556, 3427), (596, 3197)]