25397494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15659786

約数列:

[1, 2, 31, 53, 59, 62, 106, 118, 131, 262, 1643, 1829, 3127, 3286, 3658, 4061, 6254, 6943, 7729, 8122, 13886, 15458, 96937, 193874, 215233, 239599, 409637, 430466, 479198, 819274, 12698747, 25397494]

約数ペア:

[(1, 25397494), (2, 12698747), (31, 819274), (53, 479198), (59, 430466), (62, 409637), (106, 239599), (118, 215233), (131, 193874), (262, 96937), (1643, 15458), (1829, 13886), (3127, 8122), (3286, 7729), (3658, 6943), (4061, 6254)]