40005688

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{6091}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 75114360

約数和(自身を除く): 35108672

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6091, 6568, 12182, 24364, 48728, 5000711, 10001422, 20002844, 40005688]

約数ペア:

[(1, 40005688), (2, 20002844), (4, 10001422), (8, 5000711), (821, 48728), (1642, 24364), (3284, 12182), (6091, 6568)]