40809538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264997}}^1$

素因数の和:265017

約数の個数: 16

約数和(自身を含む): 76319424

約数和(自身を除く): 35509886

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 264997, 529994, 1854979, 2914967, 3709958, 5829934, 20404769, 40809538]

約数ペア:

[(1, 40809538), (2, 20404769), (7, 5829934), (11, 3709958), (14, 2914967), (22, 1854979), (77, 529994), (154, 264997)]