391337492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1075103}}^1$

素因数の和:1075127

約数の個数: 24

約数和(自身を含む): 842881536

約数和(自身を除く): 451544044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1075103, 2150206, 4300412, 7525721, 13976339, 15051442, 27952678, 30102884, 55905356, 97834373, 195668746, 391337492]

約数ペア:

[(1, 391337492), (2, 195668746), (4, 97834373), (7, 55905356), (13, 30102884), (14, 27952678), (26, 15051442), (28, 13976339), (52, 7525721), (91, 4300412), (182, 2150206), (364, 1075103)]