726931426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 1209257280

約数和(自身を除く): 482325854

約数列:

[1, 2, 13, 26, 43, 86, 163, 326, 559, 1118, 2119, 3989, 4238, 7009, 7978, 14018, 51857, 91117, 103714, 171527, 182234, 343054, 650207, 1300414, 2229851, 4459702, 8452691, 16905382, 27958901, 55917802, 363465713, 726931426]

約数ペア:

[(1, 726931426), (2, 363465713), (13, 55917802), (26, 27958901), (43, 16905382), (86, 8452691), (163, 4459702), (326, 2229851), (559, 1300414), (1118, 650207), (2119, 343054), (3989, 182234), (4238, 171527), (7009, 103714), (7978, 91117), (14018, 51857)]