9019904

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 40

約数和(自身を含む): 18332160

約数和(自身を除く): 9312256

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 223, 256, 316, 446, 512, 632, 892, 1264, 1784, 2528, 3568, 5056, 7136, 10112, 14272, 17617, 20224, 28544, 35234, 40448, 57088, 70468, 114176, 140936, 281872, 563744, 1127488, 2254976, 4509952, 9019904]

約数ペア:

[(1, 9019904), (2, 4509952), (4, 2254976), (8, 1127488), (16, 563744), (32, 281872), (64, 140936), (79, 114176), (128, 70468), (158, 57088), (223, 40448), (256, 35234), (316, 28544), (446, 20224), (512, 17617), (632, 14272), (892, 10112), (1264, 7136), (1784, 5056), (2528, 3568)]