420629626

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1\times {\mathrm{2371}}^1$

素因数の和:3309

約数の個数: 16

約数和(自身を含む): 637878240

約数和(自身を除く): 217248614

約数列:

[1, 2, 107, 214, 829, 1658, 2371, 4742, 88703, 177406, 253697, 507394, 1965559, 3931118, 210314813, 420629626]

約数ペア:

[(1, 420629626), (2, 210314813), (107, 3931118), (214, 1965559), (829, 507394), (1658, 253697), (2371, 177406), (4742, 88703)]