1138862456

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{355007}}^1$

素因数の和:355414

約数の個数: 16

約数和(自身を含む): 2140698240

約数和(自身を除く): 1001835784

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 355007, 710014, 1420028, 2840056, 142357807, 284715614, 569431228, 1138862456]

約数ペア:

[(1, 1138862456), (2, 569431228), (4, 284715614), (8, 142357807), (401, 2840056), (802, 1420028), (1604, 710014), (3208, 355007)]