490620518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 776805120

約数和(自身を除く): 286184602

約数列:

[1, 2, 37, 59, 74, 103, 118, 206, 1091, 2182, 2183, 3811, 4366, 6077, 7622, 12154, 40367, 64369, 80734, 112373, 128738, 224746, 224849, 449698, 2381653, 4157801, 4763306, 6630007, 8315602, 13260014, 245310259, 490620518]

約数ペア:

[(1, 490620518), (2, 245310259), (37, 13260014), (59, 8315602), (74, 6630007), (103, 4763306), (118, 4157801), (206, 2381653), (1091, 449698), (2182, 224849), (2183, 224746), (3811, 128738), (4366, 112373), (6077, 80734), (7622, 64369), (12154, 40367)]