1642158352

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{103567}}^1$

素因数の和:104566

約数の個数: 20

約数和(自身を含む): 3184923136

約数和(自身を除く): 1542764784

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 103567, 207134, 414268, 828536, 1657072, 102634897, 205269794, 410539588, 821079176, 1642158352]

約数ペア:

[(1, 1642158352), (2, 821079176), (4, 410539588), (8, 205269794), (16, 102634897), (991, 1657072), (1982, 828536), (3964, 414268), (7928, 207134), (15856, 103567)]