31145456

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{2371}}^1$

素因数の和:3200

約数の個数: 20

約数和(自身を含む): 60443304

約数和(自身を除く): 29297848

約数列:

[1, 2, 4, 8, 16, 821, 1642, 2371, 3284, 4742, 6568, 9484, 13136, 18968, 37936, 1946591, 3893182, 7786364, 15572728, 31145456]

約数ペア:

[(1, 31145456), (2, 15572728), (4, 7786364), (8, 3893182), (16, 1946591), (821, 37936), (1642, 18968), (2371, 13136), (3284, 9484), (4742, 6568)]