2721344

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 28

約数和(自身を含む): 5466588

約数和(自身を除く): 2745244

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 421, 808, 842, 1616, 1684, 3232, 3368, 6464, 6736, 13472, 26944, 42521, 85042, 170084, 340168, 680336, 1360672, 2721344]

約数ペア:

[(1, 2721344), (2, 1360672), (4, 680336), (8, 340168), (16, 170084), (32, 85042), (64, 42521), (101, 26944), (202, 13472), (404, 6736), (421, 6464), (808, 3368), (842, 3232), (1616, 1684)]