31415524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 68705280

約数和(自身を除く): 37289756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 2129, 3689, 4258, 7378, 8516, 14756, 14903, 29806, 36193, 59612, 65999, 72386, 131998, 144772, 253351, 263996, 461993, 506702, 923986, 1013404, 1121983, 1847972, 2243966, 4487932, 7853881, 15707762, 31415524]

約数ペア:

[(1, 31415524), (2, 15707762), (4, 7853881), (7, 4487932), (14, 2243966), (17, 1847972), (28, 1121983), (31, 1013404), (34, 923986), (62, 506702), (68, 461993), (119, 263996), (124, 253351), (217, 144772), (238, 131998), (434, 72386), (476, 65999), (527, 59612), (868, 36193), (1054, 29806), (2108, 14903), (2129, 14756), (3689, 8516), (4258, 7378)]