853328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 1993920

約数和(自身を除く): 1140592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 401, 532, 802, 1064, 1604, 2128, 2807, 3208, 5614, 6416, 7619, 11228, 15238, 22456, 30476, 44912, 53333, 60952, 106666, 121904, 213332, 426664, 853328]

約数ペア:

[(1, 853328), (2, 426664), (4, 213332), (7, 121904), (8, 106666), (14, 60952), (16, 53333), (19, 44912), (28, 30476), (38, 22456), (56, 15238), (76, 11228), (112, 7619), (133, 6416), (152, 5614), (266, 3208), (304, 2807), (401, 2128), (532, 1604), (802, 1064)]