15691745042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{398207}}^1$

素因数の和:398306

約数の個数: 32

約数和(自身を含む): 26664007680

約数和(自身を除く): 10972262638

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1037, 1159, 2074, 2318, 19703, 39406, 398207, 796414, 6769519, 7565933, 13539038, 15131866, 24290627, 48581254, 128620861, 257241722, 412940659, 461521913, 825881318, 923043826, 7845872521, 15691745042]

約数ペア:

[(1, 15691745042), (2, 7845872521), (17, 923043826), (19, 825881318), (34, 461521913), (38, 412940659), (61, 257241722), (122, 128620861), (323, 48581254), (646, 24290627), (1037, 15131866), (1159, 13539038), (2074, 7565933), (2318, 6769519), (19703, 796414), (39406, 398207)]