1427293868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{356467}}^1$

素因数の和:356502

約数の個数: 48

約数和(自身を含む): 3353650944

約数和(自身を除く): 1926357076

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, 356467, 712934, 1425868, 2495269, 3921137, 4634071, 4990538, 7842274, 9268142, 9981076, 15684548, 18536284, 27447959, 32438497, 50974781, 54895918, 64876994, 101949562, 109791836, 129753988, 203899124, 356823467, 713646934, 1427293868]

約数ペア:

[(1, 1427293868), (2, 713646934), (4, 356823467), (7, 203899124), (11, 129753988), (13, 109791836), (14, 101949562), (22, 64876994), (26, 54895918), (28, 50974781), (44, 32438497), (52, 27447959), (77, 18536284), (91, 15684548), (143, 9981076), (154, 9268142), (182, 7842274), (286, 4990538), (308, 4634071), (364, 3921137), (572, 2495269), (1001, 1425868), (2002, 712934), (4004, 356467)]