2011229272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{20639}}^1$

素因数の和:21595

約数の個数: 32

約数和(自身を含む): 4065667200

約数和(自身を除く): 2054437928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 937, 1874, 3748, 7496, 12181, 20639, 24362, 41278, 48724, 82556, 97448, 165112, 268307, 536614, 1073228, 2146456, 19338743, 38677486, 77354972, 154709944, 251403659, 502807318, 1005614636, 2011229272]

約数ペア:

[(1, 2011229272), (2, 1005614636), (4, 502807318), (8, 251403659), (13, 154709944), (26, 77354972), (52, 38677486), (104, 19338743), (937, 2146456), (1874, 1073228), (3748, 536614), (7496, 268307), (12181, 165112), (20639, 97448), (24362, 82556), (41278, 48724)]