139295744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19433}}^1$

素因数の和:19460

約数の個数: 44

約数和(自身を含む): 318251184

約数和(自身を除く): 178955440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19433, 38866, 77732, 136031, 155464, 272062, 310928, 544124, 621856, 1088248, 1243712, 2176496, 2487424, 4352992, 4974848, 8705984, 9949696, 17411968, 19899392, 34823936, 69647872, 139295744]

約数ペア:

[(1, 139295744), (2, 69647872), (4, 34823936), (7, 19899392), (8, 17411968), (14, 9949696), (16, 8705984), (28, 4974848), (32, 4352992), (56, 2487424), (64, 2176496), (112, 1243712), (128, 1088248), (224, 621856), (256, 544124), (448, 310928), (512, 272062), (896, 155464), (1024, 136031), (1792, 77732), (3584, 38866), (7168, 19433)]