55018288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{20347}}^1$

素因数の和:20381

約数の個数: 30

約数和(自身を含む): 115434204

約数和(自身を除く): 60415916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 20347, 40694, 81388, 162776, 264511, 325552, 529022, 1058044, 2116088, 3438643, 4232176, 6877286, 13754572, 27509144, 55018288]

約数ペア:

[(1, 55018288), (2, 27509144), (4, 13754572), (8, 6877286), (13, 4232176), (16, 3438643), (26, 2116088), (52, 1058044), (104, 529022), (169, 325552), (208, 264511), (338, 162776), (676, 81388), (1352, 40694), (2704, 20347)]