128887746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1652407}}^1$

素因数の和:1652425

約数の個数: 16

約数和(自身を含む): 277604544

約数和(自身を除く): 148716798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1652407, 3304814, 4957221, 9914442, 21481291, 42962582, 64443873, 128887746]

約数ペア:

[(1, 128887746), (2, 64443873), (3, 42962582), (6, 21481291), (13, 9914442), (26, 4957221), (39, 3304814), (78, 1652407)]