40867328

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4238

約数の個数: 40

約数和(自身を含む): 85972920

約数和(自身を除く): 45105592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4201, 4864, 8402, 9728, 16804, 33608, 67216, 79819, 134432, 159638, 268864, 319276, 537728, 638552, 1075456, 1277104, 2150912, 2554208, 5108416, 10216832, 20433664, 40867328]

約数ペア:

[(1, 40867328), (2, 20433664), (4, 10216832), (8, 5108416), (16, 2554208), (19, 2150912), (32, 1277104), (38, 1075456), (64, 638552), (76, 537728), (128, 319276), (152, 268864), (256, 159638), (304, 134432), (512, 79819), (608, 67216), (1216, 33608), (2432, 16804), (4201, 9728), (4864, 8402)]