13227968

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 42

約数和(自身を含む): 28446984

約数和(自身を除く): 15219016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1223, 1352, 2446, 2704, 4892, 5408, 9784, 10816, 15899, 19568, 31798, 39136, 63596, 78272, 127192, 206687, 254384, 413374, 508768, 826748, 1017536, 1653496, 3306992, 6613984, 13227968]

約数ペア:

[(1, 13227968), (2, 6613984), (4, 3306992), (8, 1653496), (13, 1017536), (16, 826748), (26, 508768), (32, 413374), (52, 254384), (64, 206687), (104, 127192), (169, 78272), (208, 63596), (338, 39136), (416, 31798), (676, 19568), (832, 15899), (1223, 10816), (1352, 9784), (2446, 5408), (2704, 4892)]