40964912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134753}}^1$

素因数の和:134780

約数の個数: 20

約数和(自身を含む): 83547480

約数和(自身を除く): 42582568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134753, 269506, 539012, 1078024, 2156048, 2560307, 5120614, 10241228, 20482456, 40964912]

約数ペア:

[(1, 40964912), (2, 20482456), (4, 10241228), (8, 5120614), (16, 2560307), (19, 2156048), (38, 1078024), (76, 539012), (152, 269506), (304, 134753)]