40195376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193247}}^1$

素因数の和:193268

約数の個数: 20

約数和(自身を含む): 83869632

約数和(自身を除く): 43674256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193247, 386494, 772988, 1545976, 2512211, 3091952, 5024422, 10048844, 20097688, 40195376]

約数ペア:

[(1, 40195376), (2, 20097688), (4, 10048844), (8, 5024422), (13, 3091952), (16, 2512211), (26, 1545976), (52, 772988), (104, 386494), (208, 193247)]