2143376

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 20

約数和(自身を含む): 4194300

約数和(自身を除く): 2050924

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1229, 1744, 2458, 4916, 9832, 19664, 133961, 267922, 535844, 1071688, 2143376]

約数ペア:

[(1, 2143376), (2, 1071688), (4, 535844), (8, 267922), (16, 133961), (109, 19664), (218, 9832), (436, 4916), (872, 2458), (1229, 1744)]