8720199674764

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{491}}^2\times {\mathrm{20981}}^1$

素因数の和:22398

約数の個数: 36

約数和(自身を含む): 15327702490464

約数和(自身を除く): 6607502815700

約数列:

[1, 2, 4, 431, 491, 862, 982, 1724, 1964, 20981, 41962, 83924, 211621, 241081, 423242, 482162, 846484, 964324, 9042811, 10301671, 18085622, 20603342, 36171244, 41206684, 103905911, 207811822, 415623644, 4440020201, 5058120461, 8880040402, 10116240922, 17760080804, 20232481844, 2180049918691, 4360099837382, 8720199674764]

約数ペア:

[(1, 8720199674764), (2, 4360099837382), (4, 2180049918691), (431, 20232481844), (491, 17760080804), (862, 10116240922), (982, 8880040402), (1724, 5058120461), (1964, 4440020201), (20981, 415623644), (41962, 207811822), (83924, 103905911), (211621, 41206684), (241081, 36171244), (423242, 20603342), (482162, 18085622), (846484, 10301671), (964324, 9042811)]