2783233390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39760477}}^1$

素因数の和:39760491

約数の個数: 16

約数和(自身を含む): 5725508832

約数和(自身を除く): 2942275442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39760477, 79520954, 198802385, 278323339, 397604770, 556646678, 1391616695, 2783233390]

約数ペア:

[(1, 2783233390), (2, 1391616695), (5, 556646678), (7, 397604770), (10, 278323339), (14, 198802385), (35, 79520954), (70, 39760477)]