31155712

素因数分解:

$2^9\times 7^1\times {\mathrm{8693}}^1$

素因数の和:8718

約数の個数: 40

約数和(自身を含む): 71151696

約数和(自身を除く): 39995984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 8693, 17386, 34772, 60851, 69544, 121702, 139088, 243404, 278176, 486808, 556352, 973616, 1112704, 1947232, 2225408, 3894464, 4450816, 7788928, 15577856, 31155712]

約数ペア:

[(1, 31155712), (2, 15577856), (4, 7788928), (7, 4450816), (8, 3894464), (14, 2225408), (16, 1947232), (28, 1112704), (32, 973616), (56, 556352), (64, 486808), (112, 278176), (128, 243404), (224, 139088), (256, 121702), (448, 69544), (512, 60851), (896, 34772), (1792, 17386), (3584, 8693)]