16540490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 31784400

約数和(自身を除く): 15243910

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 653, 745, 1306, 1490, 2533, 3265, 5066, 6530, 11101, 12665, 22202, 25330, 55505, 97297, 111010, 194594, 486485, 972970, 1654049, 3308098, 8270245, 16540490]

約数ペア:

[(1, 16540490), (2, 8270245), (5, 3308098), (10, 1654049), (17, 972970), (34, 486485), (85, 194594), (149, 111010), (170, 97297), (298, 55505), (653, 25330), (745, 22202), (1306, 12665), (1490, 11101), (2533, 6530), (3265, 5066)]