27578614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 22533386

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 521, 1042, 1393, 2786, 3647, 3781, 7294, 7562, 9899, 19798, 26467, 52934, 69293, 103679, 138586, 207358, 725753, 1451506, 1969901, 3939802, 13789307, 27578614]

約数ペア:

[(1, 27578614), (2, 13789307), (7, 3939802), (14, 1969901), (19, 1451506), (38, 725753), (133, 207358), (199, 138586), (266, 103679), (398, 69293), (521, 52934), (1042, 26467), (1393, 19798), (2786, 9899), (3647, 7562), (3781, 7294)]