31198342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6173}}^1$

素因数の和:6220

約数の個数: 24

約数和(自身を含む): 56455056

約数和(自身を除く): 25256714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6173, 12346, 43211, 86422, 117287, 234574, 821009, 1642018, 2228453, 4456906, 15599171, 31198342]

約数ペア:

[(1, 31198342), (2, 15599171), (7, 4456906), (14, 2228453), (19, 1642018), (38, 821009), (133, 234574), (266, 117287), (361, 86422), (722, 43211), (2527, 12346), (5054, 6173)]