12730984

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 28399680

約数和(自身を除く): 15668696

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 691, 1316, 1382, 2303, 2632, 2764, 4606, 4837, 5528, 9212, 9674, 18424, 19348, 32477, 33859, 38696, 64954, 67718, 129908, 135436, 227339, 259816, 270872, 454678, 909356, 1591373, 1818712, 3182746, 6365492, 12730984]

約数ペア:

[(1, 12730984), (2, 6365492), (4, 3182746), (7, 1818712), (8, 1591373), (14, 909356), (28, 454678), (47, 270872), (49, 259816), (56, 227339), (94, 135436), (98, 129908), (188, 67718), (196, 64954), (329, 38696), (376, 33859), (392, 32477), (658, 19348), (691, 18424), (1316, 9674), (1382, 9212), (2303, 5528), (2632, 4837), (2764, 4606)]