340474414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31219}}^1$

素因数の和:31288

約数の個数: 32

約数和(自身を含む): 629395200

約数和(自身を除く): 288920786

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 31219, 62438, 218533, 437066, 593161, 1186322, 1279979, 2559958, 4152127, 8304254, 8959853, 17919706, 24319601, 48639202, 170237207, 340474414]

約数ペア:

[(1, 340474414), (2, 170237207), (7, 48639202), (14, 24319601), (19, 17919706), (38, 8959853), (41, 8304254), (82, 4152127), (133, 2559958), (266, 1279979), (287, 1186322), (574, 593161), (779, 437066), (1558, 218533), (5453, 62438), (10906, 31219)]