25308928

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 51038680

約数和(自身を除く): 25729752

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 907, 1744, 1814, 3488, 3628, 6976, 7256, 13952, 14512, 27904, 29024, 58048, 98863, 116096, 197726, 232192, 395452, 790904, 1581808, 3163616, 6327232, 12654464, 25308928]

約数ペア:

[(1, 25308928), (2, 12654464), (4, 6327232), (8, 3163616), (16, 1581808), (32, 790904), (64, 395452), (109, 232192), (128, 197726), (218, 116096), (256, 98863), (436, 58048), (872, 29024), (907, 27904), (1744, 14512), (1814, 13952), (3488, 7256), (3628, 6976)]