407229128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2679139}}^1$

素因数の和:2679164

約数の個数: 16

約数和(自身を含む): 803742000

約数和(自身を除く): 396512872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2679139, 5358278, 10716556, 21433112, 50903641, 101807282, 203614564, 407229128]

約数ペア:

[(1, 407229128), (2, 203614564), (4, 101807282), (8, 50903641), (19, 21433112), (38, 10716556), (76, 5358278), (152, 2679139)]