2279408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 20

約数和(自身を含む): 4460280

約数和(自身を除く): 2180872

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1307, 1744, 2614, 5228, 10456, 20912, 142463, 284926, 569852, 1139704, 2279408]

約数ペア:

[(1, 2279408), (2, 1139704), (4, 569852), (8, 284926), (16, 142463), (109, 20912), (218, 10456), (436, 5228), (872, 2614), (1307, 1744)]