13688246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 25695600

約数和(自身を除く): 12007354

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 209, 229, 242, 247, 286, 418, 458, 494, 1573, 2299, 2519, 2717, 2977, 3146, 4351, 4598, 5038, 5434, 5954, 8702, 27709, 29887, 32747, 47861, 55418, 56563, 59774, 65494, 95722, 113126, 360217, 526471, 622193, 720434, 1052942, 1244386, 6844123, 13688246]

約数ペア:

[(1, 13688246), (2, 6844123), (11, 1244386), (13, 1052942), (19, 720434), (22, 622193), (26, 526471), (38, 360217), (121, 113126), (143, 95722), (209, 65494), (229, 59774), (242, 56563), (247, 55418), (286, 47861), (418, 32747), (458, 29887), (494, 27709), (1573, 8702), (2299, 5954), (2519, 5434), (2717, 5038), (2977, 4598), (3146, 4351)]