25278976

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 40

約数和(自身を含む): 51129540

約数和(自身を除く): 25850564

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 509, 512, 776, 1018, 1552, 2036, 3104, 4072, 6208, 8144, 12416, 16288, 24832, 32576, 49373, 49664, 65152, 98746, 130304, 197492, 260608, 394984, 789968, 1579936, 3159872, 6319744, 12639488, 25278976]

約数ペア:

[(1, 25278976), (2, 12639488), (4, 6319744), (8, 3159872), (16, 1579936), (32, 789968), (64, 394984), (97, 260608), (128, 197492), (194, 130304), (256, 98746), (388, 65152), (509, 49664), (512, 49373), (776, 32576), (1018, 24832), (1552, 16288), (2036, 12416), (3104, 8144), (4072, 6208)]