420915628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 874681920

約数和(自身を除く): 453766292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 257, 406, 514, 812, 1028, 1799, 2017, 3598, 4034, 7196, 7453, 8068, 14119, 14906, 28238, 29812, 52171, 56476, 58493, 104342, 116986, 208684, 233972, 409451, 518369, 818902, 1036738, 1637804, 2073476, 3628583, 7257166, 14514332, 15032701, 30065402, 60130804, 105228907, 210457814, 420915628]

約数ペア:

[(1, 420915628), (2, 210457814), (4, 105228907), (7, 60130804), (14, 30065402), (28, 15032701), (29, 14514332), (58, 7257166), (116, 3628583), (203, 2073476), (257, 1637804), (406, 1036738), (514, 818902), (812, 518369), (1028, 409451), (1799, 233972), (2017, 208684), (3598, 116986), (4034, 104342), (7196, 58493), (7453, 56476), (8068, 52171), (14119, 29812), (14906, 28238)]