2040394798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{30643}}^1$

素因数の和:30868

約数の個数: 24

約数和(自身を含む): 3331064088

約数和(自身を除く): 1290669290

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 2561, 5122, 30643, 33293, 61286, 66586, 398359, 796718, 5178667, 6036671, 10357334, 12073342, 78476723, 156953446, 1020197399, 2040394798]

約数ペア:

[(1, 2040394798), (2, 1020197399), (13, 156953446), (26, 78476723), (169, 12073342), (197, 10357334), (338, 6036671), (394, 5178667), (2561, 796718), (5122, 398359), (30643, 66586), (33293, 61286)]