128400622

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{54919}}^1$

素因数の和:55095

約数の個数: 16

約数和(自身を含む): 221437440

約数和(自身を除く): 93036818

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 54919, 109838, 384433, 768866, 9171473, 18342946, 64200311, 128400622]

約数ペア:

[(1, 128400622), (2, 64200311), (7, 18342946), (14, 9171473), (167, 768866), (334, 384433), (1169, 109838), (2338, 54919)]