16872208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15739}}^1$

素因数の和:15814

約数の個数: 20

約数和(自身を含む): 33179920

約数和(自身を除く): 16307712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15739, 31478, 62956, 125912, 251824, 1054513, 2109026, 4218052, 8436104, 16872208]

約数ペア:

[(1, 16872208), (2, 8436104), (4, 4218052), (8, 2109026), (16, 1054513), (67, 251824), (134, 125912), (268, 62956), (536, 31478), (1072, 15739)]