15503984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 31337280

約数和(自身を除く): 15833296

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 389, 424, 752, 778, 848, 1556, 2491, 3112, 4982, 6224, 9964, 18283, 19928, 20617, 36566, 39856, 41234, 73132, 82468, 146264, 164936, 292528, 329872, 968999, 1937998, 3875996, 7751992, 15503984]

約数ペア:

[(1, 15503984), (2, 7751992), (4, 3875996), (8, 1937998), (16, 968999), (47, 329872), (53, 292528), (94, 164936), (106, 146264), (188, 82468), (212, 73132), (376, 41234), (389, 39856), (424, 36566), (752, 20617), (778, 19928), (848, 18283), (1556, 9964), (2491, 6224), (3112, 4982)]