3967432

素因数分解:

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

素因数の和:398

約数の個数: 48

約数和(自身を含む): 8977500

約数和(自身を除く): 5010068

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 349, 392, 406, 698, 812, 1396, 1421, 1624, 2443, 2792, 2842, 4886, 5684, 9772, 10121, 11368, 17101, 19544, 20242, 34202, 40484, 68404, 70847, 80968, 136808, 141694, 283388, 495929, 566776, 991858, 1983716, 3967432]

約数ペア:

[(1, 3967432), (2, 1983716), (4, 991858), (7, 566776), (8, 495929), (14, 283388), (28, 141694), (29, 136808), (49, 80968), (56, 70847), (58, 68404), (98, 40484), (116, 34202), (196, 20242), (203, 19544), (232, 17101), (349, 11368), (392, 10121), (406, 9772), (698, 5684), (812, 4886), (1396, 2842), (1421, 2792), (1624, 2443)]