641058856

素因数分解:

$2^3\times {\mathrm{14551}}^1\times {\mathrm{5507}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 1202286240

約数和(自身を除く): 561227384

約数列:

[1, 2, 4, 8, 5507, 11014, 14551, 22028, 29102, 44056, 58204, 116408, 80132357, 160264714, 320529428, 641058856]

約数ペア:

[(1, 641058856), (2, 320529428), (4, 160264714), (8, 80132357), (5507, 116408), (11014, 58204), (14551, 44056), (22028, 29102)]