2012443984

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{554087}}^1$

素因数の和:554322

約数の個数: 20

約数和(自身を含む): 3916293984

約数和(自身を除く): 1903850000

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 554087, 1108174, 2216348, 4432696, 8865392, 125777749, 251555498, 503110996, 1006221992, 2012443984]

約数ペア:

[(1, 2012443984), (2, 1006221992), (4, 503110996), (8, 251555498), (16, 125777749), (227, 8865392), (454, 4432696), (908, 2216348), (1816, 1108174), (3632, 554087)]