21877312

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4418

約数の個数: 28

約数和(自身を含む): 43972480

約数和(自身を除く): 22095168

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4327, 5056, 8654, 17308, 34616, 69232, 138464, 276928, 341833, 683666, 1367332, 2734664, 5469328, 10938656, 21877312]

約数ペア:

[(1, 21877312), (2, 10938656), (4, 5469328), (8, 2734664), (16, 1367332), (32, 683666), (64, 341833), (79, 276928), (158, 138464), (316, 69232), (632, 34616), (1264, 17308), (2528, 8654), (4327, 5056)]