16439696

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1648

約数の個数: 60

約数和(自身を含む): 39927132

約数和(自身を除く): 23487436

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1613, 2548, 3226, 5096, 6452, 10192, 11291, 12904, 20969, 22582, 25808, 41938, 45164, 79037, 83876, 90328, 146783, 158074, 167752, 180656, 293566, 316148, 335504, 587132, 632296, 1027481, 1174264, 1264592, 2054962, 2348528, 4109924, 8219848, 16439696]

約数ペア:

[(1, 16439696), (2, 8219848), (4, 4109924), (7, 2348528), (8, 2054962), (13, 1264592), (14, 1174264), (16, 1027481), (26, 632296), (28, 587132), (49, 335504), (52, 316148), (56, 293566), (91, 180656), (98, 167752), (104, 158074), (112, 146783), (182, 90328), (196, 83876), (208, 79037), (364, 45164), (392, 41938), (637, 25808), (728, 22582), (784, 20969), (1274, 12904), (1456, 11291), (1613, 10192), (2548, 6452), (3226, 5096)]