1639785498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{90227}}^1$

素因数の和:90478

約数の個数: 32

約数和(自身を含む): 3547043136

約数和(自身を除く): 1907257638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1398, 3029, 6058, 9087, 18174, 90227, 180454, 270681, 541362, 1172951, 2345902, 3518853, 7037706, 21022891, 42045782, 63068673, 126137346, 273297583, 546595166, 819892749, 1639785498]

約数ペア:

[(1, 1639785498), (2, 819892749), (3, 546595166), (6, 273297583), (13, 126137346), (26, 63068673), (39, 42045782), (78, 21022891), (233, 7037706), (466, 3518853), (699, 2345902), (1398, 1172951), (3029, 541362), (6058, 270681), (9087, 180454), (18174, 90227)]