31902078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7717}}^1$

素因数の和:7788

約数の個数: 32

約数和(自身を含む): 70017696

約数和(自身を除く): 38115618

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 7717, 15434, 23151, 46302, 100321, 200642, 300963, 409001, 601926, 818002, 1227003, 2454006, 5317013, 10634026, 15951039, 31902078]

約数ペア:

[(1, 31902078), (2, 15951039), (3, 10634026), (6, 5317013), (13, 2454006), (26, 1227003), (39, 818002), (53, 601926), (78, 409001), (106, 300963), (159, 200642), (318, 100321), (689, 46302), (1378, 23151), (2067, 15434), (4134, 7717)]