4008788

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 8278452

約数和(自身を除く): 4269664

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 181, 196, 226, 362, 452, 724, 791, 1267, 1582, 2534, 3164, 5068, 5537, 8869, 11074, 17738, 20453, 22148, 35476, 40906, 81812, 143171, 286342, 572684, 1002197, 2004394, 4008788]

約数ペア:

[(1, 4008788), (2, 2004394), (4, 1002197), (7, 572684), (14, 286342), (28, 143171), (49, 81812), (98, 40906), (113, 35476), (181, 22148), (196, 20453), (226, 17738), (362, 11074), (452, 8869), (724, 5537), (791, 5068), (1267, 3164), (1582, 2534)]