105805072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{348043}}^1$

素因数の和:348070

約数の個数: 20

約数和(自身を含む): 215787280

約数和(自身を除く): 109982208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 348043, 696086, 1392172, 2784344, 5568688, 6612817, 13225634, 26451268, 52902536, 105805072]

約数ペア:

[(1, 105805072), (2, 52902536), (4, 26451268), (8, 13225634), (16, 6612817), (19, 5568688), (38, 2784344), (76, 1392172), (152, 696086), (304, 348043)]