2015155538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{287141}}^1$

素因数の和:287194

約数の個数: 24

約数和(自身を含む): 3437089740

約数和(自身を除く): 1421934202

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 287141, 574282, 3158551, 6317102, 8327089, 16654178, 34744061, 69488122, 91597979, 183195958, 1007577769, 2015155538]

約数ペア:

[(1, 2015155538), (2, 1007577769), (11, 183195958), (22, 91597979), (29, 69488122), (58, 34744061), (121, 16654178), (242, 8327089), (319, 6317102), (638, 3158551), (3509, 574282), (7018, 287141)]