40497314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 35344606

約数列:

[1, 2, 11, 13, 22, 26, 37, 43, 74, 86, 89, 143, 178, 286, 407, 473, 481, 559, 814, 946, 962, 979, 1118, 1157, 1591, 1958, 2314, 3182, 3293, 3827, 5291, 6149, 6586, 7654, 10582, 12298, 12727, 17501, 20683, 25454, 35002, 36223, 41366, 42097, 42809, 49751, 72446, 84194, 85618, 99502, 141599, 227513, 283198, 455026, 470899, 547261, 941798, 1094522, 1557589, 1840787, 3115178, 3681574, 20248657, 40497314]

約数ペア:

[(1, 40497314), (2, 20248657), (11, 3681574), (13, 3115178), (22, 1840787), (26, 1557589), (37, 1094522), (43, 941798), (74, 547261), (86, 470899), (89, 455026), (143, 283198), (178, 227513), (286, 141599), (407, 99502), (473, 85618), (481, 84194), (559, 72446), (814, 49751), (946, 42809), (962, 42097), (979, 41366), (1118, 36223), (1157, 35002), (1591, 25454), (1958, 20683), (2314, 17501), (3182, 12727), (3293, 12298), (3827, 10582), (5291, 7654), (6149, 6586)]