2151984

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 5624640

約数和(自身を除く): 3472656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 419, 428, 642, 838, 856, 1257, 1284, 1676, 1712, 2514, 2568, 3352, 5028, 5136, 6704, 10056, 20112, 44833, 89666, 134499, 179332, 268998, 358664, 537996, 717328, 1075992, 2151984]

約数ペア:

[(1, 2151984), (2, 1075992), (3, 717328), (4, 537996), (6, 358664), (8, 268998), (12, 179332), (16, 134499), (24, 89666), (48, 44833), (107, 20112), (214, 10056), (321, 6704), (419, 5136), (428, 5028), (642, 3352), (838, 2568), (856, 2514), (1257, 1712), (1284, 1676)]