13239128

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4007}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 28857600

約数和(自身を除く): 15618472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 4007, 8014, 16028, 28049, 32056, 56098, 112196, 224392, 236413, 472826, 945652, 1654891, 1891304, 3309782, 6619564, 13239128]

約数ペア:

[(1, 13239128), (2, 6619564), (4, 3309782), (7, 1891304), (8, 1654891), (14, 945652), (28, 472826), (56, 236413), (59, 224392), (118, 112196), (236, 56098), (413, 32056), (472, 28049), (826, 16028), (1652, 8014), (3304, 4007)]