2605881512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2243}}^1\times {\mathrm{11171}}^1$

素因数の和:13433

約数の個数: 32

約数和(自身を含む): 5264693280

約数和(自身を除く): 2658811768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2243, 4486, 8972, 11171, 17944, 22342, 29159, 44684, 58318, 89368, 116636, 145223, 233272, 290446, 580892, 1161784, 25056553, 50113106, 100226212, 200452424, 325735189, 651470378, 1302940756, 2605881512]

約数ペア:

[(1, 2605881512), (2, 1302940756), (4, 651470378), (8, 325735189), (13, 200452424), (26, 100226212), (52, 50113106), (104, 25056553), (2243, 1161784), (4486, 580892), (8972, 290446), (11171, 233272), (17944, 145223), (22342, 116636), (29159, 89368), (44684, 58318)]