13886012

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 29400000

約数和(自身を除く): 15513988

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 349, 406, 686, 698, 812, 1372, 1396, 1421, 2443, 2842, 4886, 5684, 9772, 9947, 10121, 17101, 19894, 20242, 34202, 39788, 40484, 68404, 70847, 119707, 141694, 239414, 283388, 478828, 495929, 991858, 1983716, 3471503, 6943006, 13886012]

約数ペア:

[(1, 13886012), (2, 6943006), (4, 3471503), (7, 1983716), (14, 991858), (28, 495929), (29, 478828), (49, 283388), (58, 239414), (98, 141694), (116, 119707), (196, 70847), (203, 68404), (343, 40484), (349, 39788), (406, 34202), (686, 20242), (698, 19894), (812, 17101), (1372, 10121), (1396, 9947), (1421, 9772), (2443, 5684), (2842, 4886)]