2811700736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{422431}}^1$

素因数の和:422462

約数の個数: 40

約数和(自身を含む): 6050071104

約数和(自身を除く): 3238370368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 422431, 844862, 1689724, 3379448, 5491603, 6758896, 10983206, 13517792, 21966412, 27035584, 43932824, 54071168, 87865648, 108142336, 175731296, 216284672, 351462592, 702925184, 1405850368, 2811700736]

約数ペア:

[(1, 2811700736), (2, 1405850368), (4, 702925184), (8, 351462592), (13, 216284672), (16, 175731296), (26, 108142336), (32, 87865648), (52, 54071168), (64, 43932824), (104, 27035584), (128, 21966412), (208, 13517792), (256, 10983206), (416, 6758896), (512, 5491603), (832, 3379448), (1664, 1689724), (3328, 844862), (6656, 422431)]