857550978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{58313}}^1$

素因数の和:58383

約数の個数: 48

約数和(自身を含む): 2001336480

約数和(自身を除く): 1143785502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 58313, 116626, 174939, 349878, 524817, 1049634, 1107947, 2215894, 2507459, 3323841, 5014918, 6647682, 7522377, 9971523, 15044754, 19943046, 22567131, 45134262, 47641721, 95283442, 142925163, 285850326, 428775489, 857550978]

約数ペア:

[(1, 857550978), (2, 428775489), (3, 285850326), (6, 142925163), (9, 95283442), (18, 47641721), (19, 45134262), (38, 22567131), (43, 19943046), (57, 15044754), (86, 9971523), (114, 7522377), (129, 6647682), (171, 5014918), (258, 3323841), (342, 2507459), (387, 2215894), (774, 1107947), (817, 1049634), (1634, 524817), (2451, 349878), (4902, 174939), (7353, 116626), (14706, 58313)]