128738582

素因数分解:

$2^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2143}}^1$

素因数の和:2772

約数の個数: 24

約数和(自身を含む): 225107136

約数和(自身を除く): 96368554

約数列:

[1, 2, 7, 14, 49, 98, 613, 1226, 2143, 4286, 4291, 8582, 15001, 30002, 30037, 60074, 105007, 210014, 1313659, 2627318, 9195613, 18391226, 64369291, 128738582]

約数ペア:

[(1, 128738582), (2, 64369291), (7, 18391226), (14, 9195613), (49, 2627318), (98, 1313659), (613, 210014), (1226, 105007), (2143, 60074), (4286, 30037), (4291, 30002), (8582, 15001)]