319479986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{10987}}^1$

素因数の和:11094

約数の個数: 32

約数和(自身を含む): 573837312

約数和(自身を除く): 254357326

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 10987, 14539, 21974, 29078, 76909, 153818, 340597, 681194, 736129, 1472258, 2384179, 4768358, 5152903, 10305806, 22819999, 45639998, 159739993, 319479986]

約数ペア:

[(1, 319479986), (2, 159739993), (7, 45639998), (14, 22819999), (31, 10305806), (62, 5152903), (67, 4768358), (134, 2384179), (217, 1472258), (434, 736129), (469, 681194), (938, 340597), (2077, 153818), (4154, 76909), (10987, 29078), (14539, 21974)]