7281142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17451

約数の個数: 16

約数和(自身を含む): 12542400

約数和(自身を除く): 5261258

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 17419, 34838, 191609, 330961, 383218, 661922, 3640571, 7281142]

約数ペア:

[(1, 7281142), (2, 3640571), (11, 661922), (19, 383218), (22, 330961), (38, 191609), (209, 34838), (418, 17419)]