425637212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106303}}^1$

素因数の和:106338

約数の個数: 48

約数和(自身を含む): 1000108032

約数和(自身を除く): 574470820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 106303, 212606, 425212, 744121, 1169333, 1381939, 1488242, 2338666, 2763878, 2976484, 4677332, 5527756, 8185331, 9673573, 15201329, 16370662, 19347146, 30402658, 32741324, 38694292, 60805316, 106409303, 212818606, 425637212]

約数ペア:

[(1, 425637212), (2, 212818606), (4, 106409303), (7, 60805316), (11, 38694292), (13, 32741324), (14, 30402658), (22, 19347146), (26, 16370662), (28, 15201329), (44, 9673573), (52, 8185331), (77, 5527756), (91, 4677332), (143, 2976484), (154, 2763878), (182, 2338666), (286, 1488242), (308, 1381939), (364, 1169333), (572, 744121), (1001, 425212), (2002, 212606), (4004, 106303)]