40388776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 77388480

約数和(自身を除く): 36999704

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 337, 422, 568, 674, 844, 1348, 1688, 2696, 14981, 23927, 29962, 47854, 59924, 71107, 95708, 119848, 142214, 191416, 284428, 568856, 5048597, 10097194, 20194388, 40388776]

約数ペア:

[(1, 40388776), (2, 20194388), (4, 10097194), (8, 5048597), (71, 568856), (142, 284428), (211, 191416), (284, 142214), (337, 119848), (422, 95708), (568, 71107), (674, 59924), (844, 47854), (1348, 29962), (1688, 23927), (2696, 14981)]