82438864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{125669}}^1$

素因数の和:125718

約数の個数: 20

約数和(自身を含む): 163622340

約数和(自身を除く): 81183476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 125669, 251338, 502676, 1005352, 2010704, 5152429, 10304858, 20609716, 41219432, 82438864]

約数ペア:

[(1, 82438864), (2, 41219432), (4, 20609716), (8, 10304858), (16, 5152429), (41, 2010704), (82, 1005352), (164, 502676), (328, 251338), (656, 125669)]