13228016872

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{636697}}^1$

素因数の和:636770

約数の個数: 48

約数和(自身を含む): 29396346660

約数和(自身を除く): 16168329788

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 10388, 20776, 636697, 1273394, 2546788, 4456879, 5093576, 8913758, 17827516, 31198153, 33744941, 35655032, 62396306, 67489882, 124792612, 134979764, 236214587, 249585224, 269959528, 472429174, 944858348, 1653502109, 1889716696, 3307004218, 6614008436, 13228016872]

約数ペア:

[(1, 13228016872), (2, 6614008436), (4, 3307004218), (7, 1889716696), (8, 1653502109), (14, 944858348), (28, 472429174), (49, 269959528), (53, 249585224), (56, 236214587), (98, 134979764), (106, 124792612), (196, 67489882), (212, 62396306), (371, 35655032), (392, 33744941), (424, 31198153), (742, 17827516), (1484, 8913758), (2597, 5093576), (2968, 4456879), (5194, 2546788), (10388, 1273394), (20776, 636697)]