40955408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196901}}^1$

素因数の和:196922

約数の個数: 20

約数和(自身を含む): 85455468

約数和(自身を除く): 44500060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196901, 393802, 787604, 1575208, 2559713, 3150416, 5119426, 10238852, 20477704, 40955408]

約数ペア:

[(1, 40955408), (2, 20477704), (4, 10238852), (8, 5119426), (13, 3150416), (16, 2559713), (26, 1575208), (52, 787604), (104, 393802), (208, 196901)]