1532748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 4161024

約数和(自身を除く): 2628276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 257, 284, 426, 497, 514, 771, 852, 994, 1028, 1491, 1542, 1799, 1988, 2982, 3084, 3598, 5397, 5964, 7196, 10794, 18247, 21588, 36494, 54741, 72988, 109482, 127729, 218964, 255458, 383187, 510916, 766374, 1532748]

約数ペア:

[(1, 1532748), (2, 766374), (3, 510916), (4, 383187), (6, 255458), (7, 218964), (12, 127729), (14, 109482), (21, 72988), (28, 54741), (42, 36494), (71, 21588), (84, 18247), (142, 10794), (213, 7196), (257, 5964), (284, 5397), (426, 3598), (497, 3084), (514, 2982), (771, 1988), (852, 1799), (994, 1542), (1028, 1491)]