1375865344

素因数分解:

$2^9\times 7^1\times {\mathrm{383891}}^1$

素因数の和:383916

約数の個数: 40

約数和(自身を含む): 3141772128

約数和(自身を除く): 1765906784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 383891, 767782, 1535564, 2687237, 3071128, 5374474, 6142256, 10748948, 12284512, 21497896, 24569024, 42995792, 49138048, 85991584, 98276096, 171983168, 196552192, 343966336, 687932672, 1375865344]

約数ペア:

[(1, 1375865344), (2, 687932672), (4, 343966336), (7, 196552192), (8, 171983168), (14, 98276096), (16, 85991584), (28, 49138048), (32, 42995792), (56, 24569024), (64, 21497896), (112, 12284512), (128, 10748948), (224, 6142256), (256, 5374474), (448, 3071128), (512, 2687237), (896, 1535564), (1792, 767782), (3584, 383891)]