31750292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 68691840

約数和(自身を除く): 36941548

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1613, 2812, 3226, 4921, 6452, 9842, 11291, 19684, 22582, 30647, 45164, 59681, 61294, 119362, 122588, 214529, 238724, 417767, 429058, 835534, 858116, 1133939, 1671068, 2267878, 4535756, 7937573, 15875146, 31750292]

約数ペア:

[(1, 31750292), (2, 15875146), (4, 7937573), (7, 4535756), (14, 2267878), (19, 1671068), (28, 1133939), (37, 858116), (38, 835534), (74, 429058), (76, 417767), (133, 238724), (148, 214529), (259, 122588), (266, 119362), (518, 61294), (532, 59681), (703, 45164), (1036, 30647), (1406, 22582), (1613, 19684), (2812, 11291), (3226, 9842), (4921, 6452)]