31582208

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 72203040

約数和(自身を除く): 40620832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2203, 3584, 4406, 7168, 8812, 14336, 15421, 17624, 30842, 35248, 61684, 70496, 123368, 140992, 246736, 281984, 493472, 563968, 986944, 1127936, 1973888, 2255872, 3947776, 4511744, 7895552, 15791104, 31582208]

約数ペア:

[(1, 31582208), (2, 15791104), (4, 7895552), (7, 4511744), (8, 3947776), (14, 2255872), (16, 1973888), (28, 1127936), (32, 986944), (56, 563968), (64, 493472), (112, 281984), (128, 246736), (224, 140992), (256, 123368), (448, 70496), (512, 61684), (896, 35248), (1024, 30842), (1792, 17624), (2048, 15421), (2203, 14336), (3584, 8812), (4406, 7168)]