31657876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 62596800

約数和(自身を除く): 30938924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 229, 323, 428, 458, 646, 916, 1292, 1819, 2033, 3638, 3893, 4066, 4351, 7276, 7786, 8132, 8702, 15572, 17404, 24503, 34561, 49006, 69122, 73967, 98012, 138244, 147934, 295868, 416551, 465557, 833102, 931114, 1666204, 1862228, 7914469, 15828938, 31657876]

約数ペア:

[(1, 31657876), (2, 15828938), (4, 7914469), (17, 1862228), (19, 1666204), (34, 931114), (38, 833102), (68, 465557), (76, 416551), (107, 295868), (214, 147934), (229, 138244), (323, 98012), (428, 73967), (458, 69122), (646, 49006), (916, 34561), (1292, 24503), (1819, 17404), (2033, 15572), (3638, 8702), (3893, 8132), (4066, 7786), (4351, 7276)]