1984349764

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{133321}}^1$

素因数の和:133447

約数の個数: 18

約数和(自身を含む): 3530499882

約数和(自身を除く): 1546150118

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 14884, 133321, 266642, 533284, 8132581, 16265162, 32530324, 496087441, 992174882, 1984349764]

約数ペア:

[(1, 1984349764), (2, 992174882), (4, 496087441), (61, 32530324), (122, 16265162), (244, 8132581), (3721, 533284), (7442, 266642), (14884, 133321)]