289169626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{971}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 484989120

約数和(自身を除く): 195819494

約数列:

[1, 2, 17, 19, 34, 38, 323, 461, 646, 922, 971, 1942, 7837, 8759, 15674, 16507, 17518, 18449, 33014, 36898, 148903, 297806, 313633, 447631, 627266, 895262, 7609727, 8504989, 15219454, 17009978, 144584813, 289169626]

約数ペア:

[(1, 289169626), (2, 144584813), (17, 17009978), (19, 15219454), (34, 8504989), (38, 7609727), (323, 895262), (461, 627266), (646, 447631), (922, 313633), (971, 297806), (1942, 148903), (7837, 36898), (8759, 33014), (15674, 18449), (16507, 17518)]