2011807376

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{313561}}^1$

素因数の和:313970

約数の個数: 20

約数和(自身を含む): 3907609644

約数和(自身を除く): 1895802268

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 313561, 627122, 1254244, 2508488, 5016976, 125737961, 251475922, 502951844, 1005903688, 2011807376]

約数ペア:

[(1, 2011807376), (2, 1005903688), (4, 502951844), (8, 251475922), (16, 125737961), (401, 5016976), (802, 2508488), (1604, 1254244), (3208, 627122), (6416, 313561)]