40887668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 74067840

約数和(自身を除く): 33180172

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 2671, 3827, 5342, 7654, 10684, 15308, 114853, 229706, 237719, 459412, 475438, 950876, 10221917, 20443834, 40887668]

約数ペア:

[(1, 40887668), (2, 20443834), (4, 10221917), (43, 950876), (86, 475438), (89, 459412), (172, 237719), (178, 229706), (356, 114853), (2671, 15308), (3827, 10684), (5342, 7654)]