9789304

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 21657600

約数和(自身を除く): 11868296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 5639, 11278, 22556, 39473, 45112, 78946, 157892, 174809, 315784, 349618, 699236, 1223663, 1398472, 2447326, 4894652, 9789304]

約数ペア:

[(1, 9789304), (2, 4894652), (4, 2447326), (7, 1398472), (8, 1223663), (14, 699236), (28, 349618), (31, 315784), (56, 174809), (62, 157892), (124, 78946), (217, 45112), (248, 39473), (434, 22556), (868, 11278), (1736, 5639)]