978646192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{20341}}^1$

素因数の和:20477

約数の個数: 40

約数和(自身を含む): 1977567872

約数和(自身を除く): 998921680

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 6014, 12028, 20341, 24056, 40682, 48112, 81364, 162728, 325456, 630571, 1261142, 1973077, 2522284, 3946154, 5044568, 7892308, 10089136, 15784616, 31569232, 61165387, 122330774, 244661548, 489323096, 978646192]

約数ペア:

[(1, 978646192), (2, 489323096), (4, 244661548), (8, 122330774), (16, 61165387), (31, 31569232), (62, 15784616), (97, 10089136), (124, 7892308), (194, 5044568), (248, 3946154), (388, 2522284), (496, 1973077), (776, 1261142), (1552, 630571), (3007, 325456), (6014, 162728), (12028, 81364), (20341, 48112), (24056, 40682)]