1259891978

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{57221}}^1$

素因数の和:57433

約数の個数: 16

約数和(自身を含む): 1926092520

約数和(自身を除く): 666200542

約数列:

[1, 2, 101, 109, 202, 218, 11009, 22018, 57221, 114442, 5779321, 6237089, 11558642, 12474178, 629945989, 1259891978]

約数ペア:

[(1, 1259891978), (2, 629945989), (101, 12474178), (109, 11558642), (202, 6237089), (218, 5779321), (11009, 114442), (22018, 57221)]