7961988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 12036732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 743, 893, 1486, 1786, 2229, 2679, 2972, 3572, 4458, 5358, 8916, 10716, 14117, 28234, 34921, 42351, 56468, 69842, 84702, 104763, 139684, 169404, 209526, 419052, 663499, 1326998, 1990497, 2653996, 3980994, 7961988]

約数ペア:

[(1, 7961988), (2, 3980994), (3, 2653996), (4, 1990497), (6, 1326998), (12, 663499), (19, 419052), (38, 209526), (47, 169404), (57, 139684), (76, 104763), (94, 84702), (114, 69842), (141, 56468), (188, 42351), (228, 34921), (282, 28234), (564, 14117), (743, 10716), (893, 8916), (1486, 5358), (1786, 4458), (2229, 3572), (2679, 2972)]