131465776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{48619}}^1$

素因数の和:48653

約数の個数: 30

約数和(自身を含む): 275821260

約数和(自身を除く): 144355484

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 48619, 97238, 194476, 388952, 632047, 777904, 1264094, 2528188, 5056376, 8216611, 10112752, 16433222, 32866444, 65732888, 131465776]

約数ペア:

[(1, 131465776), (2, 65732888), (4, 32866444), (8, 16433222), (13, 10112752), (16, 8216611), (26, 5056376), (52, 2528188), (104, 1264094), (169, 777904), (208, 632047), (338, 388952), (676, 194476), (1352, 97238), (2704, 48619)]