12980758

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54541}}^1$

素因数の和:54567

約数の個数: 16

約数和(自身を含む): 23562144

約数和(自身を除く): 10581386

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 54541, 109082, 381787, 763574, 927197, 1854394, 6490379, 12980758]

約数ペア:

[(1, 12980758), (2, 6490379), (7, 1854394), (14, 927197), (17, 763574), (34, 381787), (119, 109082), (238, 54541)]