25513878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7668

約数の個数: 32

約数和(自身を含む): 56238336

約数和(自身を除く): 30724458

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 7607, 15214, 22821, 45642, 98891, 197782, 296673, 327101, 593346, 654202, 981303, 1962606, 4252313, 8504626, 12756939, 25513878]

約数ペア:

[(1, 25513878), (2, 12756939), (3, 8504626), (6, 4252313), (13, 1962606), (26, 981303), (39, 654202), (43, 593346), (78, 327101), (86, 296673), (129, 197782), (258, 98891), (559, 45642), (1118, 22821), (1677, 15214), (3354, 7607)]