12509216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{9091}}^1$

素因数の和:9144

約数の個数: 24

約数和(自身を含む): 25203024

約数和(自身を除く): 12693808

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 9091, 18182, 36364, 72728, 145456, 290912, 390913, 781826, 1563652, 3127304, 6254608, 12509216]

約数ペア:

[(1, 12509216), (2, 6254608), (4, 3127304), (8, 1563652), (16, 781826), (32, 390913), (43, 290912), (86, 145456), (172, 72728), (344, 36364), (688, 18182), (1376, 9091)]