8661632

素因数分解:

$2^7\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 20087370

約数和(自身を除く): 11425738

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1381, 1568, 2762, 3136, 5524, 6272, 9667, 11048, 19334, 22096, 38668, 44192, 67669, 77336, 88384, 135338, 154672, 176768, 270676, 309344, 541352, 618688, 1082704, 1237376, 2165408, 4330816, 8661632]

約数ペア:

[(1, 8661632), (2, 4330816), (4, 2165408), (7, 1237376), (8, 1082704), (14, 618688), (16, 541352), (28, 309344), (32, 270676), (49, 176768), (56, 154672), (64, 135338), (98, 88384), (112, 77336), (128, 67669), (196, 44192), (224, 38668), (392, 22096), (448, 19334), (784, 11048), (896, 9667), (1381, 6272), (1568, 5524), (2762, 3136)]