1258404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 3419136

約数和(自身を除く): 2160732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 211, 213, 284, 422, 426, 497, 633, 844, 852, 994, 1266, 1477, 1491, 1988, 2532, 2954, 2982, 4431, 5908, 5964, 8862, 14981, 17724, 29962, 44943, 59924, 89886, 104867, 179772, 209734, 314601, 419468, 629202, 1258404]

約数ペア:

[(1, 1258404), (2, 629202), (3, 419468), (4, 314601), (6, 209734), (7, 179772), (12, 104867), (14, 89886), (21, 59924), (28, 44943), (42, 29962), (71, 17724), (84, 14981), (142, 8862), (211, 5964), (213, 5908), (284, 4431), (422, 2982), (426, 2954), (497, 2532), (633, 1988), (844, 1491), (852, 1477), (994, 1266)]