379778878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15889}}^1$

素因数の和:15964

約数の個数: 32

約数和(自身を含む): 652125600

約数和(自身を除く): 272346722

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1406, 11951, 15889, 23902, 31778, 270113, 301891, 540226, 587893, 603782, 1175786, 5132147, 9994181, 10264294, 11169967, 19988362, 22339934, 189889439, 379778878]

約数ペア:

[(1, 379778878), (2, 189889439), (17, 22339934), (19, 19988362), (34, 11169967), (37, 10264294), (38, 9994181), (74, 5132147), (323, 1175786), (629, 603782), (646, 587893), (703, 540226), (1258, 301891), (1406, 270113), (11951, 31778), (15889, 23902)]