858761738

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{6449}}^1$

素因数の和:7069

約数の個数: 16

約数和(自身を含む): 1300320000

約数和(自身を除く): 441558262

約数列:

[1, 2, 139, 278, 479, 958, 6449, 12898, 66581, 133162, 896411, 1792822, 3089071, 6178142, 429380869, 858761738]

約数ペア:

[(1, 858761738), (2, 429380869), (139, 6178142), (278, 3089071), (479, 1792822), (958, 896411), (6449, 133162), (12898, 66581)]