40000268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18553}}^1$

素因数の和:18582

約数の個数: 36

約数和(自身を含む): 88836552

約数和(自身を除く): 48836284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 18553, 37106, 74212, 129871, 204083, 259742, 408166, 519484, 816332, 909097, 1428581, 1818194, 2857162, 3636388, 5714324, 10000067, 20000134, 40000268]

約数ペア:

[(1, 40000268), (2, 20000134), (4, 10000067), (7, 5714324), (11, 3636388), (14, 2857162), (22, 1818194), (28, 1428581), (44, 909097), (49, 816332), (77, 519484), (98, 408166), (154, 259742), (196, 204083), (308, 129871), (539, 74212), (1078, 37106), (2156, 18553)]