2558142

素因数分解:

$2^1\times 3^4\times {\mathrm{15791}}^1$

素因数の和:15805

約数の個数: 20

約数和(自身を含む): 5732496

約数和(自身を除く): 3174354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15791, 31582, 47373, 94746, 142119, 284238, 426357, 852714, 1279071, 2558142]

約数ペア:

[(1, 2558142), (2, 1279071), (3, 852714), (6, 426357), (9, 284238), (18, 142119), (27, 94746), (54, 47373), (81, 31582), (162, 15791)]