128401842

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{108631}}^1$

素因数の和:108833

約数の個数: 16

約数和(自身を含む): 258109632

約数和(自身を除く): 129707790

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 108631, 217262, 325893, 651786, 21400307, 42800614, 64200921, 128401842]

約数ペア:

[(1, 128401842), (2, 64200921), (3, 42800614), (6, 21400307), (197, 651786), (394, 325893), (591, 217262), (1182, 108631)]