12888218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 10090342

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 271, 301, 542, 553, 602, 1106, 1897, 3397, 3794, 6794, 11653, 21409, 23306, 23779, 42818, 47558, 81571, 149863, 163142, 299726, 920587, 1841174, 6444109, 12888218]

約数ペア:

[(1, 12888218), (2, 6444109), (7, 1841174), (14, 920587), (43, 299726), (79, 163142), (86, 149863), (158, 81571), (271, 47558), (301, 42818), (542, 23779), (553, 23306), (602, 21409), (1106, 11653), (1897, 6794), (3397, 3794)]