4591426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 8507520

約数和(自身を除く): 3916094

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 421, 574, 779, 842, 1558, 2947, 5453, 5894, 7999, 10906, 15998, 17261, 34522, 55993, 111986, 120827, 241654, 327959, 655918, 2295713, 4591426]

約数ペア:

[(1, 4591426), (2, 2295713), (7, 655918), (14, 327959), (19, 241654), (38, 120827), (41, 111986), (82, 55993), (133, 34522), (266, 17261), (287, 15998), (421, 10906), (574, 7999), (779, 5894), (842, 5453), (1558, 2947)]