2647642

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 16

約数和(自身を含む): 4147200

約数和(自身を除く): 1499558

約数列:

[1, 2, 29, 58, 191, 239, 382, 478, 5539, 6931, 11078, 13862, 45649, 91298, 1323821, 2647642]

約数ペア:

[(1, 2647642), (2, 1323821), (29, 91298), (58, 45649), (191, 13862), (239, 11078), (382, 6931), (478, 5539)]