25631984

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 57222528

約数和(自身を除く): 31590544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1747, 1834, 2096, 3494, 3668, 6988, 7336, 12229, 13976, 14672, 24458, 27952, 48916, 97832, 195664, 228857, 457714, 915428, 1601999, 1830856, 3203998, 3661712, 6407996, 12815992, 25631984]

約数ペア:

[(1, 25631984), (2, 12815992), (4, 6407996), (7, 3661712), (8, 3203998), (14, 1830856), (16, 1601999), (28, 915428), (56, 457714), (112, 228857), (131, 195664), (262, 97832), (524, 48916), (917, 27952), (1048, 24458), (1747, 14672), (1834, 13976), (2096, 12229), (3494, 7336), (3668, 6988)]