161081021954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{2259391}}^1$

素因数の和:2260265

約数の個数: 16

約数和(自身を含む): 247538987520

約数和(自身を除く): 86457965566

約数列:

[1, 2, 43, 86, 829, 1658, 35647, 71294, 2259391, 4518782, 97153813, 194307626, 1873035139, 3746070278, 80540510977, 161081021954]

約数ペア:

[(1, 161081021954), (2, 80540510977), (43, 3746070278), (86, 1873035139), (829, 194307626), (1658, 97153813), (35647, 4518782), (71294, 2259391)]