455986442

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{1993}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 690083520

約数和(自身を除く): 234097078

約数列:

[1, 2, 139, 278, 823, 1646, 1993, 3986, 114397, 228794, 277027, 554054, 1640239, 3280478, 227993221, 455986442]

約数ペア:

[(1, 455986442), (2, 227993221), (139, 3280478), (278, 1640239), (823, 554054), (1646, 277027), (1993, 228794), (3986, 114397)]