13804868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 32366880

約数和(自身を除く): 18562012

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 337, 418, 532, 539, 674, 836, 931, 1078, 1348, 1463, 1862, 2156, 2359, 2926, 3707, 3724, 4718, 5852, 6403, 7414, 9436, 10241, 12806, 14828, 16513, 20482, 25612, 25949, 33026, 40964, 44821, 51898, 66052, 70433, 89642, 103796, 140866, 179284, 181643, 281732, 313747, 363286, 493031, 627494, 726572, 986062, 1254988, 1972124, 3451217, 6902434, 13804868]

約数ペア:

[(1, 13804868), (2, 6902434), (4, 3451217), (7, 1972124), (11, 1254988), (14, 986062), (19, 726572), (22, 627494), (28, 493031), (38, 363286), (44, 313747), (49, 281732), (76, 181643), (77, 179284), (98, 140866), (133, 103796), (154, 89642), (196, 70433), (209, 66052), (266, 51898), (308, 44821), (337, 40964), (418, 33026), (532, 25949), (539, 25612), (674, 20482), (836, 16513), (931, 14828), (1078, 12806), (1348, 10241), (1463, 9436), (1862, 7414), (2156, 6403), (2359, 5852), (2926, 4718), (3707, 3724)]