11999872

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 24066900

約数和(自身を除く): 12067028

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 389, 482, 778, 964, 1556, 1928, 3112, 3856, 6224, 7712, 12448, 15424, 24896, 30848, 49792, 93749, 187498, 374996, 749992, 1499984, 2999968, 5999936, 11999872]

約数ペア:

[(1, 11999872), (2, 5999936), (4, 2999968), (8, 1499984), (16, 749992), (32, 374996), (64, 187498), (128, 93749), (241, 49792), (389, 30848), (482, 24896), (778, 15424), (964, 12448), (1556, 7712), (1928, 6224), (3112, 3856)]