12847984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{34913}}^1$

素因数の和:34944

約数の個数: 20

約数和(自身を含む): 25976016

約数和(自身を除く): 13128032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 34913, 69826, 139652, 279304, 558608, 802999, 1605998, 3211996, 6423992, 12847984]

約数ペア:

[(1, 12847984), (2, 6423992), (4, 3211996), (8, 1605998), (16, 802999), (23, 558608), (46, 279304), (92, 139652), (184, 69826), (368, 34913)]