12960023888

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1896959}}^1$

素因数の和:1897035

約数の個数: 40

約数和(自身を含む): 29167656960

約数和(自身を除く): 16207633072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 1896959, 3793918, 7587836, 13278713, 15175672, 26557426, 30351344, 53114852, 106229704, 115714499, 212459408, 231428998, 462857996, 810001493, 925715992, 1620002986, 1851431984, 3240005972, 6480011944, 12960023888]

約数ペア:

[(1, 12960023888), (2, 6480011944), (4, 3240005972), (7, 1851431984), (8, 1620002986), (14, 925715992), (16, 810001493), (28, 462857996), (56, 231428998), (61, 212459408), (112, 115714499), (122, 106229704), (244, 53114852), (427, 30351344), (488, 26557426), (854, 15175672), (976, 13278713), (1708, 7587836), (3416, 3793918), (6832, 1896959)]