9712486

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 8673434

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 139, 161, 217, 278, 322, 434, 713, 973, 1127, 1426, 1519, 1946, 2254, 3038, 3197, 4309, 4991, 6394, 6811, 8618, 9982, 13622, 22379, 30163, 34937, 44758, 60326, 69874, 99107, 156653, 198214, 211141, 313306, 422282, 693749, 1387498, 4856243, 9712486]

約数ペア:

[(1, 9712486), (2, 4856243), (7, 1387498), (14, 693749), (23, 422282), (31, 313306), (46, 211141), (49, 198214), (62, 156653), (98, 99107), (139, 69874), (161, 60326), (217, 44758), (278, 34937), (322, 30163), (434, 22379), (713, 13622), (973, 9982), (1127, 8618), (1426, 6811), (1519, 6394), (1946, 4991), (2254, 4309), (3038, 3197)]