81926978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{344231}}^1$

素因数の和:344257

約数の個数: 16

約数和(自身を含む): 148708224

約数和(自身を除く): 66781246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 344231, 688462, 2409617, 4819234, 5851927, 11703854, 40963489, 81926978]

約数ペア:

[(1, 81926978), (2, 40963489), (7, 11703854), (14, 5851927), (17, 4819234), (34, 2409617), (119, 688462), (238, 344231)]