128678982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1128763}}^1$

素因数の和:1128787

約数の個数: 16

約数和(自身を含む): 270903360

約数和(自身を除く): 142224378

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1128763, 2257526, 3386289, 6772578, 21446497, 42892994, 64339491, 128678982]

約数ペア:

[(1, 128678982), (2, 64339491), (3, 42892994), (6, 21446497), (19, 6772578), (38, 3386289), (57, 2257526), (114, 1128763)]