2256478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2063522

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 499, 646, 998, 2261, 3493, 4522, 6986, 8483, 9481, 16966, 18962, 59381, 66367, 118762, 132734, 161177, 322354, 1128239, 2256478]

約数ペア:

[(1, 2256478), (2, 1128239), (7, 322354), (14, 161177), (17, 132734), (19, 118762), (34, 66367), (38, 59381), (119, 18962), (133, 16966), (238, 9481), (266, 8483), (323, 6986), (499, 4522), (646, 3493), (998, 2261)]