2178154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 3590496

約数和(自身を除く): 1412342

約数列:

[1, 2, 11, 22, 181, 362, 547, 1094, 1991, 3982, 6017, 12034, 99007, 198014, 1089077, 2178154]

約数ペア:

[(1, 2178154), (2, 1089077), (11, 198014), (22, 99007), (181, 12034), (362, 6017), (547, 3982), (1094, 1991)]