1285372286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{34429}}^1$

素因数の和:36139

約数の個数: 16

約数和(自身を含む): 2104637040

約数和(自身を除く): 819264754

約数列:

[1, 2, 11, 22, 1697, 3394, 18667, 34429, 37334, 68858, 378719, 757438, 58426013, 116852026, 642686143, 1285372286]

約数ペア:

[(1, 1285372286), (2, 642686143), (11, 116852026), (22, 58426013), (1697, 757438), (3394, 378719), (18667, 68858), (34429, 37334)]