838092016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1218157}}^1$

素因数の和:1218208

約数の個数: 20

約数和(自身を含む): 1661567512

約数和(自身を除く): 823475496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1218157, 2436314, 4872628, 9745256, 19490512, 52380751, 104761502, 209523004, 419046008, 838092016]

約数ペア:

[(1, 838092016), (2, 419046008), (4, 209523004), (8, 104761502), (16, 52380751), (43, 19490512), (86, 9745256), (172, 4872628), (344, 2436314), (688, 1218157)]