1221319582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{25367}}^1$

素因数の和:25576

約数の個数: 32

約数和(自身を含む): 2216148480

約数和(自身を除く): 994828898

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 1267, 2534, 3439, 6878, 24073, 25367, 48146, 50734, 177569, 355138, 481973, 963946, 3373811, 4591427, 6747622, 9182854, 32139989, 64279978, 87237113, 174474226, 610659791, 1221319582]

約数ペア:

[(1, 1221319582), (2, 610659791), (7, 174474226), (14, 87237113), (19, 64279978), (38, 32139989), (133, 9182854), (181, 6747622), (266, 4591427), (362, 3373811), (1267, 963946), (2534, 481973), (3439, 355138), (6878, 177569), (24073, 50734), (25367, 48146)]