1313818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 2226420

約数和(自身を除く): 912602

約数列:

[1, 2, 11, 22, 61, 89, 121, 122, 178, 242, 671, 979, 1342, 1958, 5429, 7381, 10769, 10858, 14762, 21538, 59719, 119438, 656909, 1313818]

約数ペア:

[(1, 1313818), (2, 656909), (11, 119438), (22, 59719), (61, 21538), (89, 14762), (121, 10858), (122, 10769), (178, 7381), (242, 5429), (671, 1958), (979, 1342)]