389846348

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{8681}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 695254560

約数和(自身を除く): 305408212

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 8681, 11227, 17362, 22454, 34724, 44908, 894143, 946229, 1788286, 1892458, 3576572, 3784916, 97461587, 194923174, 389846348]

約数ペア:

[(1, 389846348), (2, 194923174), (4, 97461587), (103, 3784916), (109, 3576572), (206, 1892458), (218, 1788286), (412, 946229), (436, 894143), (8681, 44908), (11227, 34724), (17362, 22454)]