38040208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55291}}^1$

素因数の和:55342

約数の個数: 20

約数和(自身を含む): 75418288

約数和(自身を除く): 37378080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55291, 110582, 221164, 442328, 884656, 2377513, 4755026, 9510052, 19020104, 38040208]

約数ペア:

[(1, 38040208), (2, 19020104), (4, 9510052), (8, 4755026), (16, 2377513), (43, 884656), (86, 442328), (172, 221164), (344, 110582), (688, 55291)]