507863356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126839}}^1$

素因数の和:126874

約数の個数: 48

約数和(自身を含む): 1193310720

約数和(自身を除く): 685447364

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, 126839, 253678, 507356, 887873, 1395229, 1648907, 1775746, 2790458, 3297814, 3551492, 5580916, 6595628, 9766603, 11542349, 18137977, 19533206, 23084698, 36275954, 39066412, 46169396, 72551908, 126965839, 253931678, 507863356]

約数ペア:

[(1, 507863356), (2, 253931678), (4, 126965839), (7, 72551908), (11, 46169396), (13, 39066412), (14, 36275954), (22, 23084698), (26, 19533206), (28, 18137977), (44, 11542349), (52, 9766603), (77, 6595628), (91, 5580916), (143, 3551492), (154, 3297814), (182, 2790458), (286, 1775746), (308, 1648907), (364, 1395229), (572, 887873), (1001, 507356), (2002, 253678), (4004, 126839)]