31180324

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21011}}^1$

素因数の和:21075

約数の個数: 24

約数和(自身を含む): 63540288

約数和(自身を除く): 32359964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21011, 42022, 84044, 147077, 294154, 588308, 1113583, 2227166, 4454332, 7795081, 15590162, 31180324]

約数ペア:

[(1, 31180324), (2, 15590162), (4, 7795081), (7, 4454332), (14, 2227166), (28, 1113583), (53, 588308), (106, 294154), (212, 147077), (371, 84044), (742, 42022), (1484, 21011)]