39409664

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 90090000

約数和(自身を除く): 50680336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2749, 3584, 5498, 7168, 10996, 14336, 19243, 21992, 38486, 43984, 76972, 87968, 153944, 175936, 307888, 351872, 615776, 703744, 1231552, 1407488, 2463104, 2814976, 4926208, 5629952, 9852416, 19704832, 39409664]

約数ペア:

[(1, 39409664), (2, 19704832), (4, 9852416), (7, 5629952), (8, 4926208), (14, 2814976), (16, 2463104), (28, 1407488), (32, 1231552), (56, 703744), (64, 615776), (112, 351872), (128, 307888), (224, 175936), (256, 153944), (448, 87968), (512, 76972), (896, 43984), (1024, 38486), (1792, 21992), (2048, 19243), (2749, 14336), (3584, 10996), (5498, 7168)]