742712254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^2\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 1150629480

約数和(自身を除く): 407917226

約数列:

[1, 2, 43, 86, 149, 298, 389, 778, 6407, 12814, 16727, 22201, 33454, 44402, 57961, 115922, 954643, 1909286, 2492323, 4984646, 8636189, 17272378, 371356127, 742712254]

約数ペア:

[(1, 742712254), (2, 371356127), (43, 17272378), (86, 8636189), (149, 4984646), (298, 2492323), (389, 1909286), (778, 954643), (6407, 115922), (12814, 57961), (16727, 44402), (22201, 33454)]