16906408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68171}}^1$

素因数の和:68208

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 15816152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68171, 136342, 272684, 545368, 2113301, 4226602, 8453204, 16906408]

約数ペア:

[(1, 16906408), (2, 8453204), (4, 4226602), (8, 2113301), (31, 545368), (62, 272684), (124, 136342), (248, 68171)]