12919984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10487}}^1$

素因数の和:10513

約数の個数: 40

約数和(自身を含む): 31212288

約数和(自身を除く): 18292304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 10487, 20974, 41948, 73409, 83896, 115357, 146818, 167792, 230714, 293636, 461428, 587272, 807499, 922856, 1174544, 1614998, 1845712, 3229996, 6459992, 12919984]

約数ペア:

[(1, 12919984), (2, 6459992), (4, 3229996), (7, 1845712), (8, 1614998), (11, 1174544), (14, 922856), (16, 807499), (22, 587272), (28, 461428), (44, 293636), (56, 230714), (77, 167792), (88, 146818), (112, 115357), (154, 83896), (176, 73409), (308, 41948), (616, 20974), (1232, 10487)]