1218459056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4008089}}^1$

素因数の和:4008116

約数の個数: 20

約数和(自身を含む): 2485015800

約数和(自身を除く): 1266556744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4008089, 8016178, 16032356, 32064712, 64129424, 76153691, 152307382, 304614764, 609229528, 1218459056]

約数ペア:

[(1, 1218459056), (2, 609229528), (4, 304614764), (8, 152307382), (16, 76153691), (19, 64129424), (38, 32064712), (76, 16032356), (152, 8016178), (304, 4008089)]