9985906

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 19042560

約数和(自身を除く): 9056654

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 173, 217, 266, 346, 434, 589, 931, 1178, 1211, 1519, 1862, 2422, 3038, 3287, 4123, 5363, 6574, 8246, 8477, 10726, 16954, 23009, 28861, 37541, 46018, 57722, 75082, 101897, 161063, 203794, 262787, 322126, 525574, 713279, 1426558, 4992953, 9985906]

約数ペア:

[(1, 9985906), (2, 4992953), (7, 1426558), (14, 713279), (19, 525574), (31, 322126), (38, 262787), (49, 203794), (62, 161063), (98, 101897), (133, 75082), (173, 57722), (217, 46018), (266, 37541), (346, 28861), (434, 23009), (589, 16954), (931, 10726), (1178, 8477), (1211, 8246), (1519, 6574), (1862, 5363), (2422, 4123), (3038, 3287)]