40684928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{16729}}^1$

素因数の和:16762

約数の個数: 32

約数和(自身を含む): 85323000

約数和(自身を除く): 44638072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 16729, 33458, 66916, 133832, 267664, 317851, 535328, 635702, 1070656, 1271404, 2141312, 2542808, 5085616, 10171232, 20342464, 40684928]

約数ペア:

[(1, 40684928), (2, 20342464), (4, 10171232), (8, 5085616), (16, 2542808), (19, 2141312), (32, 1271404), (38, 1070656), (64, 635702), (76, 535328), (128, 317851), (152, 267664), (304, 133832), (608, 66916), (1216, 33458), (2432, 16729)]