779413292

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{392059}}^1$

素因数の和:392141

約数の個数: 24

約数和(自身を含む): 1580785920

約数和(自身を除く): 801372628

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 392059, 784118, 1568236, 2744413, 5488826, 10977652, 27836189, 55672378, 111344756, 194853323, 389706646, 779413292]

約数ペア:

[(1, 779413292), (2, 389706646), (4, 194853323), (7, 111344756), (14, 55672378), (28, 27836189), (71, 10977652), (142, 5488826), (284, 2744413), (497, 1568236), (994, 784118), (1988, 392059)]