389674796

素因数分解:

$2^2\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{9397}}^1$

素因数の和:10889

約数の個数: 24

約数和(自身を含む): 779958816

約数和(自身を除く): 390284020

約数列:

[1, 2, 4, 7, 14, 28, 1481, 2962, 5924, 9397, 10367, 18794, 20734, 37588, 41468, 65779, 131558, 263116, 13916957, 27833914, 55667828, 97418699, 194837398, 389674796]

約数ペア:

[(1, 389674796), (2, 194837398), (4, 97418699), (7, 55667828), (14, 27833914), (28, 13916957), (1481, 263116), (2962, 131558), (5924, 65779), (9397, 41468), (10367, 37588), (18794, 20734)]