25864146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18687

約数の個数: 48

約数和(自身を含む): 69870528

約数和(自身を除く): 44006382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 18661, 37322, 55983, 111966, 130627, 167949, 205271, 261254, 335898, 391881, 410542, 615813, 783762, 1175643, 1231626, 1436897, 1847439, 2351286, 2873794, 3694878, 4310691, 8621382, 12932073, 25864146]

約数ペア:

[(1, 25864146), (2, 12932073), (3, 8621382), (6, 4310691), (7, 3694878), (9, 2873794), (11, 2351286), (14, 1847439), (18, 1436897), (21, 1231626), (22, 1175643), (33, 783762), (42, 615813), (63, 410542), (66, 391881), (77, 335898), (99, 261254), (126, 205271), (154, 167949), (198, 130627), (231, 111966), (462, 55983), (693, 37322), (1386, 18661)]