31220504

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1471}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 67123200

約数和(自身を除く): 35902696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1471, 1516, 2653, 2942, 3032, 5306, 5884, 10297, 10612, 11768, 20594, 21224, 41188, 82376, 557509, 1115018, 2230036, 3902563, 4460072, 7805126, 15610252, 31220504]

約数ペア:

[(1, 31220504), (2, 15610252), (4, 7805126), (7, 4460072), (8, 3902563), (14, 2230036), (28, 1115018), (56, 557509), (379, 82376), (758, 41188), (1471, 21224), (1516, 20594), (2653, 11768), (2942, 10612), (3032, 10297), (5306, 5884)]