2199904

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 5343408

約数和(自身を除く): 3143504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 61, 92, 98, 112, 122, 161, 184, 196, 224, 244, 322, 368, 392, 427, 488, 644, 736, 784, 854, 976, 1127, 1288, 1403, 1568, 1708, 1952, 2254, 2576, 2806, 2989, 3416, 4508, 5152, 5612, 5978, 6832, 9016, 9821, 11224, 11956, 13664, 18032, 19642, 22448, 23912, 36064, 39284, 44896, 47824, 68747, 78568, 95648, 137494, 157136, 274988, 314272, 549976, 1099952, 2199904]

約数ペア:

[(1, 2199904), (2, 1099952), (4, 549976), (7, 314272), (8, 274988), (14, 157136), (16, 137494), (23, 95648), (28, 78568), (32, 68747), (46, 47824), (49, 44896), (56, 39284), (61, 36064), (92, 23912), (98, 22448), (112, 19642), (122, 18032), (161, 13664), (184, 11956), (196, 11224), (224, 9821), (244, 9016), (322, 6832), (368, 5978), (392, 5612), (427, 5152), (488, 4508), (644, 3416), (736, 2989), (784, 2806), (854, 2576), (976, 2254), (1127, 1952), (1288, 1708), (1403, 1568)]