1388397714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2591}}^1$

素因数の和:2983

約数の個数: 64

約数和(自身を含む): 3171115008

約数和(自身を除く): 1782717294

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 353, 506, 706, 759, 1059, 1518, 2118, 2591, 3883, 5182, 7766, 7773, 8119, 11649, 15546, 16238, 23298, 24357, 28501, 48714, 57002, 59593, 85503, 89309, 119186, 171006, 178618, 178779, 267927, 357558, 535854, 655523, 914623, 1311046, 1829246, 1966569, 2743869, 3933138, 5487738, 10060853, 20121706, 21036329, 30182559, 42072658, 60365118, 63108987, 126217974, 231399619, 462799238, 694198857, 1388397714]

約数ペア:

[(1, 1388397714), (2, 694198857), (3, 462799238), (6, 231399619), (11, 126217974), (22, 63108987), (23, 60365118), (33, 42072658), (46, 30182559), (66, 21036329), (69, 20121706), (138, 10060853), (253, 5487738), (353, 3933138), (506, 2743869), (706, 1966569), (759, 1829246), (1059, 1311046), (1518, 914623), (2118, 655523), (2591, 535854), (3883, 357558), (5182, 267927), (7766, 178779), (7773, 178618), (8119, 171006), (11649, 119186), (15546, 89309), (16238, 85503), (23298, 59593), (24357, 57002), (28501, 48714)]