1620007046

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{2531}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 2807481600

約数和(自身を除く): 1187474554

約数列:

[1, 2, 7, 14, 131, 262, 349, 698, 917, 1834, 2443, 2531, 4886, 5062, 17717, 35434, 45719, 91438, 320033, 331561, 640066, 663122, 883319, 1766638, 2320927, 4641854, 6183233, 12366466, 115714789, 231429578, 810003523, 1620007046]

約数ペア:

[(1, 1620007046), (2, 810003523), (7, 231429578), (14, 115714789), (131, 12366466), (262, 6183233), (349, 4641854), (698, 2320927), (917, 1766638), (1834, 883319), (2443, 663122), (2531, 640066), (4886, 331561), (5062, 320033), (17717, 91438), (35434, 45719)]