13785856

素因数分解:

$2^8\times 7^3\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 32295200

約数和(自身を除く): 18509344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 157, 196, 224, 256, 314, 343, 392, 448, 628, 686, 784, 896, 1099, 1256, 1372, 1568, 1792, 2198, 2512, 2744, 3136, 4396, 5024, 5488, 6272, 7693, 8792, 10048, 10976, 12544, 15386, 17584, 20096, 21952, 30772, 35168, 40192, 43904, 53851, 61544, 70336, 87808, 107702, 123088, 140672, 215404, 246176, 281344, 430808, 492352, 861616, 984704, 1723232, 1969408, 3446464, 6892928, 13785856]

約数ペア:

[(1, 13785856), (2, 6892928), (4, 3446464), (7, 1969408), (8, 1723232), (14, 984704), (16, 861616), (28, 492352), (32, 430808), (49, 281344), (56, 246176), (64, 215404), (98, 140672), (112, 123088), (128, 107702), (157, 87808), (196, 70336), (224, 61544), (256, 53851), (314, 43904), (343, 40192), (392, 35168), (448, 30772), (628, 21952), (686, 20096), (784, 17584), (896, 15386), (1099, 12544), (1256, 10976), (1372, 10048), (1568, 8792), (1792, 7693), (2198, 6272), (2512, 5488), (2744, 5024), (3136, 4396)]