12478136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16033864

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 439, 646, 748, 836, 878, 1292, 1496, 1672, 1756, 2584, 3512, 3553, 4829, 7106, 7463, 8341, 9658, 14212, 14926, 16682, 19316, 28424, 29852, 33364, 38632, 59704, 66728, 82093, 91751, 141797, 164186, 183502, 283594, 328372, 367004, 567188, 656744, 734008, 1134376, 1559767, 3119534, 6239068, 12478136]

約数ペア:

[(1, 12478136), (2, 6239068), (4, 3119534), (8, 1559767), (11, 1134376), (17, 734008), (19, 656744), (22, 567188), (34, 367004), (38, 328372), (44, 283594), (68, 183502), (76, 164186), (88, 141797), (136, 91751), (152, 82093), (187, 66728), (209, 59704), (323, 38632), (374, 33364), (418, 29852), (439, 28424), (646, 19316), (748, 16682), (836, 14926), (878, 14212), (1292, 9658), (1496, 8341), (1672, 7463), (1756, 7106), (2584, 4829), (3512, 3553)]