8279724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 12122196

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 229, 262, 276, 393, 458, 524, 687, 786, 916, 1374, 1572, 2748, 3013, 5267, 6026, 9039, 10534, 12052, 15801, 18078, 21068, 29999, 31602, 36156, 59998, 63204, 89997, 119996, 179994, 359988, 689977, 1379954, 2069931, 2759908, 4139862, 8279724]

約数ペア:

[(1, 8279724), (2, 4139862), (3, 2759908), (4, 2069931), (6, 1379954), (12, 689977), (23, 359988), (46, 179994), (69, 119996), (92, 89997), (131, 63204), (138, 59998), (229, 36156), (262, 31602), (276, 29999), (393, 21068), (458, 18078), (524, 15801), (687, 12052), (786, 10534), (916, 9039), (1374, 6026), (1572, 5267), (2748, 3013)]