15724072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21625

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 20563928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21599, 43198, 86396, 151193, 172792, 280787, 302386, 561574, 604772, 1123148, 1209544, 1965509, 2246296, 3931018, 7862036, 15724072]

約数ペア:

[(1, 15724072), (2, 7862036), (4, 3931018), (7, 2246296), (8, 1965509), (13, 1209544), (14, 1123148), (26, 604772), (28, 561574), (52, 302386), (56, 280787), (91, 172792), (104, 151193), (182, 86396), (364, 43198), (728, 21599)]