25281906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 54770688

約数和(自身を除く): 29488782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1697, 2483, 3394, 4966, 5091, 7449, 10182, 14898, 22061, 44122, 66183, 132366, 324127, 648254, 972381, 1944762, 4213651, 8427302, 12640953, 25281906]

約数ペア:

[(1, 25281906), (2, 12640953), (3, 8427302), (6, 4213651), (13, 1944762), (26, 972381), (39, 648254), (78, 324127), (191, 132366), (382, 66183), (573, 44122), (1146, 22061), (1697, 14898), (2483, 10182), (3394, 7449), (4966, 5091)]