138943518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{472597}}^1$

素因数の和:472616

約数の個数: 24

約数和(自身を含む): 323257032

約数和(自身を除く): 184313514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 472597, 945194, 1417791, 2835582, 3308179, 6616358, 9924537, 19849074, 23157253, 46314506, 69471759, 138943518]

約数ペア:

[(1, 138943518), (2, 69471759), (3, 46314506), (6, 23157253), (7, 19849074), (14, 9924537), (21, 6616358), (42, 3308179), (49, 2835582), (98, 1417791), (147, 945194), (294, 472597)]