391352470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{471509}}^1$

素因数の和:471599

約数の個数: 16

約数和(自身を含む): 712923120

約数和(自身を除く): 321570650

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 471509, 943018, 2357545, 4715090, 39135247, 78270494, 195676235, 391352470]

約数ペア:

[(1, 391352470), (2, 195676235), (5, 78270494), (10, 39135247), (83, 4715090), (166, 2357545), (415, 943018), (830, 471509)]