1778906630

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2143261}}^1$

素因数の和:2143351

約数の個数: 16

約数和(自身を含む): 3240612144

約数和(自身を除く): 1461705514

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2143261, 4286522, 10716305, 21432610, 177890663, 355781326, 889453315, 1778906630]

約数ペア:

[(1, 1778906630), (2, 889453315), (5, 355781326), (10, 177890663), (83, 21432610), (166, 10716305), (415, 4286522), (830, 2143261)]