31988346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6121}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 69937728

約数和(自身を除く): 37949382

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 6121, 12242, 18363, 36726, 79573, 159146, 238719, 410107, 477438, 820214, 1230321, 2460642, 5331391, 10662782, 15994173, 31988346]

約数ペア:

[(1, 31988346), (2, 15994173), (3, 10662782), (6, 5331391), (13, 2460642), (26, 1230321), (39, 820214), (67, 477438), (78, 410107), (134, 238719), (201, 159146), (402, 79573), (871, 36726), (1742, 18363), (2613, 12242), (5226, 6121)]