2257808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 5267520

約数和(自身を除く): 3009712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1061, 1064, 2122, 2128, 4244, 7427, 8488, 14854, 16976, 20159, 29708, 40318, 59416, 80636, 118832, 141113, 161272, 282226, 322544, 564452, 1128904, 2257808]

約数ペア:

[(1, 2257808), (2, 1128904), (4, 564452), (7, 322544), (8, 282226), (14, 161272), (16, 141113), (19, 118832), (28, 80636), (38, 59416), (56, 40318), (76, 29708), (112, 20159), (133, 16976), (152, 14854), (266, 8488), (304, 7427), (532, 4244), (1061, 2128), (1064, 2122)]