31363864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15137}}^1$

素因数の和:15187

約数の個数: 32

約数和(自身を含む): 69029280

約数和(自身を除く): 37665416

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 15137, 30274, 60548, 105959, 121096, 211918, 423836, 560069, 847672, 1120138, 2240276, 3920483, 4480552, 7840966, 15681932, 31363864]

約数ペア:

[(1, 31363864), (2, 15681932), (4, 7840966), (7, 4480552), (8, 3920483), (14, 2240276), (28, 1120138), (37, 847672), (56, 560069), (74, 423836), (148, 211918), (259, 121096), (296, 105959), (518, 60548), (1036, 30274), (2072, 15137)]