3938816

素因数分解:

$2^9\times 7^2\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 60

約数和(自身を含む): 9213138

約数和(自身を除く): 5274322

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 157, 196, 224, 256, 314, 392, 448, 512, 628, 784, 896, 1099, 1256, 1568, 1792, 2198, 2512, 3136, 3584, 4396, 5024, 6272, 7693, 8792, 10048, 12544, 15386, 17584, 20096, 25088, 30772, 35168, 40192, 61544, 70336, 80384, 123088, 140672, 246176, 281344, 492352, 562688, 984704, 1969408, 3938816]

約数ペア:

[(1, 3938816), (2, 1969408), (4, 984704), (7, 562688), (8, 492352), (14, 281344), (16, 246176), (28, 140672), (32, 123088), (49, 80384), (56, 70336), (64, 61544), (98, 40192), (112, 35168), (128, 30772), (157, 25088), (196, 20096), (224, 17584), (256, 15386), (314, 12544), (392, 10048), (448, 8792), (512, 7693), (628, 6272), (784, 5024), (896, 4396), (1099, 3584), (1256, 3136), (1568, 2512), (1792, 2198)]