21871162

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 34049160

約数和(自身を除く): 12177998

約数列:

[1, 2, 29, 58, 557, 677, 1114, 1354, 16153, 19633, 32306, 39266, 377089, 754178, 10935581, 21871162]

約数ペア:

[(1, 21871162), (2, 10935581), (29, 754178), (58, 377089), (557, 39266), (677, 32306), (1114, 19633), (1354, 16153)]