42872326

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22031}}^1$

素因数の和:22179

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 31155194

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 22031, 44062, 154217, 308434, 3062309, 6124618, 21436163, 42872326]

約数ペア:

[(1, 42872326), (2, 21436163), (7, 6124618), (14, 3062309), (139, 308434), (278, 154217), (973, 44062), (1946, 22031)]