31639552

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 40694528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2207, 3584, 4414, 7168, 8828, 14336, 15449, 17656, 30898, 35312, 61796, 70624, 123592, 141248, 247184, 282496, 494368, 564992, 988736, 1129984, 1977472, 2259968, 3954944, 4519936, 7909888, 15819776, 31639552]

約数ペア:

[(1, 31639552), (2, 15819776), (4, 7909888), (7, 4519936), (8, 3954944), (14, 2259968), (16, 1977472), (28, 1129984), (32, 988736), (56, 564992), (64, 494368), (112, 282496), (128, 247184), (224, 141248), (256, 123592), (448, 70624), (512, 61796), (896, 35312), (1024, 30898), (1792, 17656), (2048, 15449), (2207, 14336), (3584, 8828), (4414, 7168)]