31539468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 79291520

約数和(自身を除く): 47752052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3217, 3268, 4902, 6434, 9651, 9804, 12868, 19302, 38604, 61123, 122246, 138331, 183369, 244492, 276662, 366738, 414993, 553324, 733476, 829986, 1659972, 2628289, 5256578, 7884867, 10513156, 15769734, 31539468]

約数ペア:

[(1, 31539468), (2, 15769734), (3, 10513156), (4, 7884867), (6, 5256578), (12, 2628289), (19, 1659972), (38, 829986), (43, 733476), (57, 553324), (76, 414993), (86, 366738), (114, 276662), (129, 244492), (172, 183369), (228, 138331), (258, 122246), (516, 61123), (817, 38604), (1634, 19302), (2451, 12868), (3217, 9804), (3268, 9651), (4902, 6434)]