1308905402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{120017}}^1$

素因数の和:120086

約数の個数: 32

約数和(自身を含む): 2419562880

約数和(自身を除く): 1110657478

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 120017, 240034, 840119, 1680238, 2280323, 4560646, 4920697, 9841394, 15962261, 31924522, 34444879, 68889758, 93493243, 186986486, 654452701, 1308905402]

約数ペア:

[(1, 1308905402), (2, 654452701), (7, 186986486), (14, 93493243), (19, 68889758), (38, 34444879), (41, 31924522), (82, 15962261), (133, 9841394), (266, 4920697), (287, 4560646), (574, 2280323), (779, 1680238), (1558, 840119), (5453, 240034), (10906, 120017)]