257890238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1\times {\mathrm{3191}}^1$

素因数の和:5587

約数の個数: 16

約数和(自身を含む): 409891104

約数和(自身を除く): 152000866

約数列:

[1, 2, 17, 34, 2377, 3191, 4754, 6382, 40409, 54247, 80818, 108494, 7585007, 15170014, 128945119, 257890238]

約数ペア:

[(1, 257890238), (2, 128945119), (17, 15170014), (34, 7585007), (2377, 108494), (3191, 80818), (4754, 54247), (6382, 40409)]