133470416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{203461}}^1$

素因数の和:203510

約数の個数: 20

約数和(自身を含む): 264907524

約数和(自身を除く): 131437108

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 203461, 406922, 813844, 1627688, 3255376, 8341901, 16683802, 33367604, 66735208, 133470416]

約数ペア:

[(1, 133470416), (2, 66735208), (4, 33367604), (8, 16683802), (16, 8341901), (41, 3255376), (82, 1627688), (164, 813844), (328, 406922), (656, 203461)]