2215691612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{128431}}^1$

素因数の和:128681

約数の個数: 24

約数和(自身を含む): 4099549440

約数和(自身を除く): 1883857828

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 4313, 8626, 17252, 128431, 256862, 513724, 2440189, 4880378, 9760756, 29153837, 58307674, 116615348, 553922903, 1107845806, 2215691612]

約数ペア:

[(1, 2215691612), (2, 1107845806), (4, 553922903), (19, 116615348), (38, 58307674), (76, 29153837), (227, 9760756), (454, 4880378), (908, 2440189), (4313, 513724), (8626, 256862), (17252, 128431)]