8717072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6015

約数の個数: 40

約数和(自身を含む): 20790336

約数和(自身を除く): 12073264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5987, 11974, 23948, 41909, 47896, 77831, 83818, 95792, 155662, 167636, 311324, 335272, 544817, 622648, 670544, 1089634, 1245296, 2179268, 4358536, 8717072]

約数ペア:

[(1, 8717072), (2, 4358536), (4, 2179268), (7, 1245296), (8, 1089634), (13, 670544), (14, 622648), (16, 544817), (26, 335272), (28, 311324), (52, 167636), (56, 155662), (91, 95792), (104, 83818), (112, 77831), (182, 47896), (208, 41909), (364, 23948), (728, 11974), (1456, 5987)]