12847744

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 31530240

約数和(自身を除く): 18682496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1103, 1456, 1664, 2206, 2912, 4412, 5824, 7721, 8824, 11648, 14339, 15442, 17648, 28678, 30884, 35296, 57356, 61768, 70592, 100373, 114712, 123536, 141184, 200746, 229424, 247072, 401492, 458848, 494144, 802984, 917696, 988288, 1605968, 1835392, 3211936, 6423872, 12847744]

約数ペア:

[(1, 12847744), (2, 6423872), (4, 3211936), (7, 1835392), (8, 1605968), (13, 988288), (14, 917696), (16, 802984), (26, 494144), (28, 458848), (32, 401492), (52, 247072), (56, 229424), (64, 200746), (91, 141184), (104, 123536), (112, 114712), (128, 100373), (182, 70592), (208, 61768), (224, 57356), (364, 35296), (416, 30884), (448, 28678), (728, 17648), (832, 15442), (896, 14339), (1103, 11648), (1456, 8824), (1664, 7721), (2206, 5824), (2912, 4412)]