21266682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 23676678

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2659, 2666, 3999, 5318, 7977, 7998, 15954, 82429, 114337, 164858, 228674, 247287, 343011, 494574, 686022, 3544447, 7088894, 10633341, 21266682]

約数ペア:

[(1, 21266682), (2, 10633341), (3, 7088894), (6, 3544447), (31, 686022), (43, 494574), (62, 343011), (86, 247287), (93, 228674), (129, 164858), (186, 114337), (258, 82429), (1333, 15954), (2659, 7998), (2666, 7977), (3999, 5318)]