540321754

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9803}}^1$

素因数の和:9970

約数の個数: 32

約数和(自身を含む): 963772416

約数和(自身を除く): 423450662

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3937, 7874, 9803, 19606, 27559, 55118, 68621, 137242, 303893, 607786, 1244981, 2127251, 2489962, 4254502, 8714867, 17429734, 38594411, 77188822, 270160877, 540321754]

約数ペア:

[(1, 540321754), (2, 270160877), (7, 77188822), (14, 38594411), (31, 17429734), (62, 8714867), (127, 4254502), (217, 2489962), (254, 2127251), (434, 1244981), (889, 607786), (1778, 303893), (3937, 137242), (7874, 68621), (9803, 55118), (19606, 27559)]