558278786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21323}}^1$

素因数の和:21410

約数の個数: 32

約数和(自身を含む): 967256640

約数和(自身を除く): 408977854

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 21323, 26182, 42646, 277199, 405137, 554398, 810274, 1130119, 2260238, 5266781, 10533562, 14691547, 21472261, 29383094, 42944522, 279139393, 558278786]

約数ペア:

[(1, 558278786), (2, 279139393), (13, 42944522), (19, 29383094), (26, 21472261), (38, 14691547), (53, 10533562), (106, 5266781), (247, 2260238), (494, 1130119), (689, 810274), (1007, 554398), (1378, 405137), (2014, 277199), (13091, 42646), (21323, 26182)]