11747944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 25280640

約数和(自身を除く): 13532696

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 71, 74, 86, 104, 142, 148, 172, 284, 296, 344, 481, 559, 568, 923, 962, 1118, 1591, 1846, 1924, 2236, 2627, 3053, 3182, 3692, 3848, 4472, 5254, 6106, 6364, 7384, 10508, 12212, 12728, 20683, 21016, 24424, 34151, 39689, 41366, 68302, 79378, 82732, 112961, 136604, 158756, 165464, 225922, 273208, 317512, 451844, 903688, 1468493, 2936986, 5873972, 11747944]

約数ペア:

[(1, 11747944), (2, 5873972), (4, 2936986), (8, 1468493), (13, 903688), (26, 451844), (37, 317512), (43, 273208), (52, 225922), (71, 165464), (74, 158756), (86, 136604), (104, 112961), (142, 82732), (148, 79378), (172, 68302), (284, 41366), (296, 39689), (344, 34151), (481, 24424), (559, 21016), (568, 20683), (923, 12728), (962, 12212), (1118, 10508), (1591, 7384), (1846, 6364), (1924, 6106), (2236, 5254), (2627, 4472), (3053, 3848), (3182, 3692)]