40668512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66889}}^1$

素因数の和:66918

約数の個数: 24

約数和(自身を含む): 84281400

約数和(自身を除く): 43612888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66889, 133778, 267556, 535112, 1070224, 1270891, 2140448, 2541782, 5083564, 10167128, 20334256, 40668512]

約数ペア:

[(1, 40668512), (2, 20334256), (4, 10167128), (8, 5083564), (16, 2541782), (19, 2140448), (32, 1270891), (38, 1070224), (76, 535112), (152, 267556), (304, 133778), (608, 66889)]