128842126

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{150869}}^1$

素因数の和:150939

約数の個数: 16

約数和(自身を含む): 224494560

約数和(自身を除く): 95652434

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 150869, 301738, 1056083, 2112166, 9203009, 18406018, 64421063, 128842126]

約数ペア:

[(1, 128842126), (2, 64421063), (7, 18406018), (14, 9203009), (61, 2112166), (122, 1056083), (427, 301738), (854, 150869)]