25313536

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 36

約数和(自身を含む): 51388204

約数和(自身を除く): 26074668

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1621, 1952, 3242, 3904, 6484, 7808, 12968, 15616, 25936, 51872, 98881, 103744, 197762, 207488, 395524, 414976, 791048, 1582096, 3164192, 6328384, 12656768, 25313536]

約数ペア:

[(1, 25313536), (2, 12656768), (4, 6328384), (8, 3164192), (16, 1582096), (32, 791048), (61, 414976), (64, 395524), (122, 207488), (128, 197762), (244, 103744), (256, 98881), (488, 51872), (976, 25936), (1621, 15616), (1952, 12968), (3242, 7808), (3904, 6484)]