109400918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{70039}}^1$

素因数の和:70123

約数の個数: 16

約数和(自身を含む): 181543680

約数和(自身を除く): 72142762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 70039, 140078, 770429, 1540858, 4972769, 9945538, 54700459, 109400918]

約数ペア:

[(1, 109400918), (2, 54700459), (11, 9945538), (22, 4972769), (71, 1540858), (142, 770429), (781, 140078), (1562, 70039)]