1281227494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{100049}}^1$

素因数の和:100407

約数の個数: 16

約数和(自身を含む): 2029014000

約数和(自身を除く): 747786506

約数列:

[1, 2, 19, 38, 337, 674, 6403, 12806, 100049, 200098, 1900931, 3801862, 33716513, 67433026, 640613747, 1281227494]

約数ペア:

[(1, 1281227494), (2, 640613747), (19, 67433026), (38, 33716513), (337, 3801862), (674, 1900931), (6403, 200098), (12806, 100049)]