40816904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{221831}}^1$

素因数の和:221860

約数の個数: 16

約数和(自身を含む): 79859520

約数和(自身を除く): 39042616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 221831, 443662, 887324, 1774648, 5102113, 10204226, 20408452, 40816904]

約数ペア:

[(1, 40816904), (2, 20408452), (4, 10204226), (8, 5102113), (23, 1774648), (46, 887324), (92, 443662), (184, 221831)]