89888812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15859}}^1$

素因数の和:15985

約数の個数: 24

約数和(自身を含む): 170970800

約数和(自身を除く): 81081988

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 15859, 31718, 63436, 206167, 412334, 824668, 1728631, 3457262, 6914524, 22472203, 44944406, 89888812]

約数ペア:

[(1, 89888812), (2, 44944406), (4, 22472203), (13, 6914524), (26, 3457262), (52, 1728631), (109, 824668), (218, 412334), (436, 206167), (1417, 63436), (2834, 31718), (5668, 15859)]