15899312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 40

約数和(自身を含む): 36195600

約数和(自身を除く): 20296288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6949, 13898, 27796, 55592, 76439, 90337, 111184, 152878, 180674, 305756, 361348, 611512, 722696, 993707, 1223024, 1445392, 1987414, 3974828, 7949656, 15899312]

約数ペア:

[(1, 15899312), (2, 7949656), (4, 3974828), (8, 1987414), (11, 1445392), (13, 1223024), (16, 993707), (22, 722696), (26, 611512), (44, 361348), (52, 305756), (88, 180674), (104, 152878), (143, 111184), (176, 90337), (208, 76439), (286, 55592), (572, 27796), (1144, 13898), (2288, 6949)]