285870866

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{1217}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 431771256

約数和(自身を除く): 145900390

約数列:

[1, 2, 257, 457, 514, 914, 1217, 2434, 117449, 234898, 312769, 556169, 625538, 1112338, 142935433, 285870866]

約数ペア:

[(1, 285870866), (2, 142935433), (257, 1112338), (457, 625538), (514, 556169), (914, 312769), (1217, 234898), (2434, 117449)]