388045301

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{19991}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 460615680

約数和(自身を除く): 72570379

約数列:

[1, 7, 47, 59, 329, 413, 2773, 19411, 19991, 139937, 939577, 1179469, 6577039, 8256283, 55435043, 388045301]

約数ペア:

[(1, 388045301), (7, 55435043), (47, 8256283), (59, 6577039), (329, 1179469), (413, 939577), (2773, 139937), (19411, 19991)]