66439906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{3797}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 107513784

約数和(自身を除く): 41073878

約数列:

[1, 2, 13, 26, 673, 1346, 3797, 7594, 8749, 17498, 49361, 98722, 2555381, 5110762, 33219953, 66439906]

約数ペア:

[(1, 66439906), (2, 33219953), (13, 5110762), (26, 2555381), (673, 98722), (1346, 49361), (3797, 17498), (7594, 8749)]