858409916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{63737}}^1$

素因数の和:63798

約数の個数: 48

約数和(自身を含む): 1898882496

約数和(自身を除く): 1040472580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 63737, 127474, 254948, 446159, 828581, 892318, 1657162, 1784636, 2358269, 3314324, 4716538, 5800067, 9433076, 11600134, 16507883, 23200268, 30657497, 33015766, 61314994, 66031532, 122629988, 214602479, 429204958, 858409916]

約数ペア:

[(1, 858409916), (2, 429204958), (4, 214602479), (7, 122629988), (13, 66031532), (14, 61314994), (26, 33015766), (28, 30657497), (37, 23200268), (52, 16507883), (74, 11600134), (91, 9433076), (148, 5800067), (182, 4716538), (259, 3314324), (364, 2358269), (481, 1784636), (518, 1657162), (962, 892318), (1036, 828581), (1924, 446159), (3367, 254948), (6734, 127474), (13468, 63737)]