31570816

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 63335880

約数和(自身を除く): 31765064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 1571, 2512, 3142, 5024, 6284, 10048, 12568, 20096, 25136, 50272, 100544, 201088, 246647, 493294, 986588, 1973176, 3946352, 7892704, 15785408, 31570816]

約数ペア:

[(1, 31570816), (2, 15785408), (4, 7892704), (8, 3946352), (16, 1973176), (32, 986588), (64, 493294), (128, 246647), (157, 201088), (314, 100544), (628, 50272), (1256, 25136), (1571, 20096), (2512, 12568), (3142, 10048), (5024, 6284)]