2017810984

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139121}}^1$

素因数の和:139178

約数の個数: 48

約数和(自身を含む): 4520073780

約数和(自身を除く): 2502262796

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 14504, 139121, 278242, 556484, 973847, 1112968, 1947694, 3895388, 5147477, 6816929, 7790776, 10294954, 13633858, 20589908, 27267716, 36032339, 41179816, 54535432, 72064678, 144129356, 252226373, 288258712, 504452746, 1008905492, 2017810984]

約数ペア:

[(1, 2017810984), (2, 1008905492), (4, 504452746), (7, 288258712), (8, 252226373), (14, 144129356), (28, 72064678), (37, 54535432), (49, 41179816), (56, 36032339), (74, 27267716), (98, 20589908), (148, 13633858), (196, 10294954), (259, 7790776), (296, 6816929), (392, 5147477), (518, 3895388), (1036, 1947694), (1813, 1112968), (2072, 973847), (3626, 556484), (7252, 278242), (14504, 139121)]