3878528

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 7816260

約数和(自身を除く): 3937732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 193, 314, 386, 628, 772, 1256, 1544, 2512, 3088, 5024, 6176, 10048, 12352, 20096, 24704, 30301, 60602, 121204, 242408, 484816, 969632, 1939264, 3878528]

約数ペア:

[(1, 3878528), (2, 1939264), (4, 969632), (8, 484816), (16, 242408), (32, 121204), (64, 60602), (128, 30301), (157, 24704), (193, 20096), (314, 12352), (386, 10048), (628, 6176), (772, 5024), (1256, 3088), (1544, 2512)]