2019999856

素因数分解:

$2^4\times 7^1\times {\mathrm{4211}}^1\times {\mathrm{4283}}^1$

素因数の和:8509

約数の個数: 40

約数和(自身を含む): 4474963584

約数和(自身を除く): 2454963728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4211, 4283, 8422, 8566, 16844, 17132, 29477, 29981, 33688, 34264, 58954, 59962, 67376, 68528, 117908, 119924, 235816, 239848, 471632, 479696, 18035713, 36071426, 72142852, 126249991, 144285704, 252499982, 288571408, 504999964, 1009999928, 2019999856]

約数ペア:

[(1, 2019999856), (2, 1009999928), (4, 504999964), (7, 288571408), (8, 252499982), (14, 144285704), (16, 126249991), (28, 72142852), (56, 36071426), (112, 18035713), (4211, 479696), (4283, 471632), (8422, 239848), (8566, 235816), (16844, 119924), (17132, 117908), (29477, 68528), (29981, 67376), (33688, 59962), (34264, 58954)]