2499778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 4041216

約数和(自身を除く): 1541438

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 1753, 3506, 40319, 54343, 80638, 108686, 1249889, 2499778]

約数ペア:

[(1, 2499778), (2, 1249889), (23, 108686), (31, 80638), (46, 54343), (62, 40319), (713, 3506), (1426, 1753)]