39291668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2689}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 74340840

約数和(自身を除く): 35049172

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 2689, 3653, 5378, 7306, 10756, 14612, 34957, 69914, 139828, 755609, 1511218, 3022436, 9822917, 19645834, 39291668]

約数ペア:

[(1, 39291668), (2, 19645834), (4, 9822917), (13, 3022436), (26, 1511218), (52, 755609), (281, 139828), (562, 69914), (1124, 34957), (2689, 14612), (3653, 10756), (5378, 7306)]