21370112

素因数分解:

$2^8\times {\mathrm{83477}}^1$

素因数の和:83493

約数の個数: 18

約数和(自身を含む): 42657258

約数和(自身を除く): 21287146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 83477, 166954, 333908, 667816, 1335632, 2671264, 5342528, 10685056, 21370112]

約数ペア:

[(1, 21370112), (2, 10685056), (4, 5342528), (8, 2671264), (16, 1335632), (32, 667816), (64, 333908), (128, 166954), (256, 83477)]