16690576

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 38343900

約数和(自身を除く): 21653324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 349, 392, 427, 488, 698, 784, 854, 976, 1396, 1708, 2443, 2792, 2989, 3416, 4886, 5584, 5978, 6832, 9772, 11956, 17101, 19544, 21289, 23912, 34202, 39088, 42578, 47824, 68404, 85156, 136808, 149023, 170312, 273616, 298046, 340624, 596092, 1043161, 1192184, 2086322, 2384368, 4172644, 8345288, 16690576]

約数ペア:

[(1, 16690576), (2, 8345288), (4, 4172644), (7, 2384368), (8, 2086322), (14, 1192184), (16, 1043161), (28, 596092), (49, 340624), (56, 298046), (61, 273616), (98, 170312), (112, 149023), (122, 136808), (196, 85156), (244, 68404), (349, 47824), (392, 42578), (427, 39088), (488, 34202), (698, 23912), (784, 21289), (854, 19544), (976, 17101), (1396, 11956), (1708, 9772), (2443, 6832), (2792, 5978), (2989, 5584), (3416, 4886)]