890256142

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{27941}}^1$

素因数の和:28211

約数の個数: 16

約数和(自身を含む): 1357981200

約数和(自身を除く): 467725058

約数列:

[1, 2, 89, 178, 179, 358, 15931, 27941, 31862, 55882, 2486749, 4973498, 5001439, 10002878, 445128071, 890256142]

約数ペア:

[(1, 890256142), (2, 445128071), (89, 10002878), (178, 5001439), (179, 4973498), (358, 2486749), (15931, 55882), (27941, 31862)]