40886006

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21317}}^1$

素因数の和:21463

約数の個数: 16

約数和(自身を含む): 70605216

約数和(自身を除く): 29719210

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 21317, 42634, 149219, 298438, 2920429, 5840858, 20443003, 40886006]

約数ペア:

[(1, 40886006), (2, 20443003), (7, 5840858), (14, 2920429), (137, 298438), (274, 149219), (959, 42634), (1918, 21317)]