978809870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1179289}}^1$

素因数の和:1179379

約数の個数: 16

約数和(自身を含む): 1783086480

約数和(自身を除く): 804276610

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1179289, 2358578, 5896445, 11792890, 97880987, 195761974, 489404935, 978809870]

約数ペア:

[(1, 978809870), (2, 489404935), (5, 195761974), (10, 97880987), (83, 11792890), (166, 5896445), (415, 2358578), (830, 1179289)]