1963596985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{39761}}^1$

素因数の和:39873

約数の個数: 32

約数和(自身を含む): 2885766912

約数和(自身を除く): 922169927

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 581, 595, 1411, 2905, 7055, 9877, 39761, 49385, 198805, 278327, 675937, 1391635, 3300163, 3379685, 4731559, 16500815, 23101141, 23657795, 56102771, 115505705, 280513855, 392719397, 1963596985]

約数ペア:

[(1, 1963596985), (5, 392719397), (7, 280513855), (17, 115505705), (35, 56102771), (83, 23657795), (85, 23101141), (119, 16500815), (415, 4731559), (581, 3379685), (595, 3300163), (1411, 1391635), (2905, 675937), (7055, 278327), (9877, 198805), (39761, 49385)]