13247984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 26664960

約数和(自身を除く): 13416976

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 223, 316, 376, 446, 632, 752, 892, 1264, 1784, 3568, 3713, 7426, 10481, 14852, 17617, 20962, 29704, 35234, 41924, 59408, 70468, 83848, 140936, 167696, 281872, 827999, 1655998, 3311996, 6623992, 13247984]

約数ペア:

[(1, 13247984), (2, 6623992), (4, 3311996), (8, 1655998), (16, 827999), (47, 281872), (79, 167696), (94, 140936), (158, 83848), (188, 70468), (223, 59408), (316, 41924), (376, 35234), (446, 29704), (632, 20962), (752, 17617), (892, 14852), (1264, 10481), (1784, 7426), (3568, 3713)]