12926384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 26687280

約数和(自身を除く): 13760896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 421, 808, 842, 1616, 1684, 1919, 3368, 3838, 6736, 7676, 7999, 15352, 15998, 30704, 31996, 42521, 63992, 85042, 127984, 170084, 340168, 680336, 807899, 1615798, 3231596, 6463192, 12926384]

約数ペア:

[(1, 12926384), (2, 6463192), (4, 3231596), (8, 1615798), (16, 807899), (19, 680336), (38, 340168), (76, 170084), (101, 127984), (152, 85042), (202, 63992), (304, 42521), (404, 31996), (421, 30704), (808, 15998), (842, 15352), (1616, 7999), (1684, 7676), (1919, 6736), (3368, 3838)]