287347918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{1039}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 507386880

約数和(自身を除く): 220038962

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 967, 1039, 1934, 2078, 10637, 11429, 12571, 13507, 21274, 22858, 25142, 27014, 138281, 148577, 276562, 297154, 1004713, 2009426, 11051843, 13061269, 22103686, 26122538, 143673959, 287347918]

約数ペア:

[(1, 287347918), (2, 143673959), (11, 26122538), (13, 22103686), (22, 13061269), (26, 11051843), (143, 2009426), (286, 1004713), (967, 297154), (1039, 276562), (1934, 148577), (2078, 138281), (10637, 27014), (11429, 25142), (12571, 22858), (13507, 21274)]