1780451722

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{15013}}^1$

素因数の和:15262

約数の個数: 32

約数和(自身を含む): 3139247232

約数和(自身を除く): 1358795510

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 602, 1379, 2758, 8471, 15013, 16942, 30026, 59297, 105091, 118594, 210182, 645559, 1291118, 2957561, 4518913, 5915122, 9037826, 20702927, 41405854, 127175123, 254350246, 890225861, 1780451722]

約数ペア:

[(1, 1780451722), (2, 890225861), (7, 254350246), (14, 127175123), (43, 41405854), (86, 20702927), (197, 9037826), (301, 5915122), (394, 4518913), (602, 2957561), (1379, 1291118), (2758, 645559), (8471, 210182), (15013, 118594), (16942, 105091), (30026, 59297)]