12557986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30931}}^1$

素因数の和:30969

約数の個数: 16

約数和(自身を含む): 22271040

約数和(自身を除く): 9713054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 30931, 61862, 216517, 433034, 896999, 1793998, 6278993, 12557986]

約数ペア:

[(1, 12557986), (2, 6278993), (7, 1793998), (14, 896999), (29, 433034), (58, 216517), (203, 61862), (406, 30931)]