1954016816

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{213881}}^1$

素因数の和:214460

約数の個数: 20

約数和(自身を含む): 3792555624

約数和(自身を除く): 1838538808

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 213881, 427762, 855524, 1711048, 3422096, 122126051, 244252102, 488504204, 977008408, 1954016816]

約数ペア:

[(1, 1954016816), (2, 977008408), (4, 488504204), (8, 244252102), (16, 122126051), (571, 3422096), (1142, 1711048), (2284, 855524), (4568, 427762), (9136, 213881)]