856848796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1601}}^1\times {\mathrm{1997}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 1523578896

約数和(自身を除く): 666730100

約数列:

[1, 2, 4, 67, 134, 268, 1601, 1997, 3202, 3994, 6404, 7988, 107267, 133799, 214534, 267598, 429068, 535196, 3197197, 6394394, 12788788, 214212199, 428424398, 856848796]

約数ペア:

[(1, 856848796), (2, 428424398), (4, 214212199), (67, 12788788), (134, 6394394), (268, 3197197), (1601, 535196), (1997, 429068), (3202, 267598), (3994, 214534), (6404, 133799), (7988, 107267)]