29997884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 63840000

約数和(自身を除く): 33842116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 452, 499, 532, 791, 998, 1582, 1996, 2147, 3164, 3493, 4294, 6986, 8588, 9481, 13972, 15029, 18962, 30058, 37924, 56387, 60116, 66367, 112774, 132734, 225548, 265468, 394709, 789418, 1071353, 1578836, 2142706, 4285412, 7499471, 14998942, 29997884]

約数ペア:

[(1, 29997884), (2, 14998942), (4, 7499471), (7, 4285412), (14, 2142706), (19, 1578836), (28, 1071353), (38, 789418), (76, 394709), (113, 265468), (133, 225548), (226, 132734), (266, 112774), (452, 66367), (499, 60116), (532, 56387), (791, 37924), (998, 30058), (1582, 18962), (1996, 15029), (2147, 13972), (3164, 9481), (3493, 8588), (4294, 6986)]