138522904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1331951}}^1$

素因数の和:1331970

約数の個数: 16

約数和(自身を含む): 279709920

約数和(自身を除く): 141187016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1331951, 2663902, 5327804, 10655608, 17315363, 34630726, 69261452, 138522904]

約数ペア:

[(1, 138522904), (2, 69261452), (4, 34630726), (8, 17315363), (13, 10655608), (26, 5327804), (52, 2663902), (104, 1331951)]