25800388

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 48077820

約数和(自身を除く): 22277432

約数列:

[1, 2, 4, 23, 46, 89, 92, 137, 178, 274, 356, 529, 548, 1058, 2047, 2116, 3151, 4094, 6302, 8188, 12193, 12604, 24386, 47081, 48772, 72473, 94162, 144946, 188324, 280439, 289892, 560878, 1121756, 6450097, 12900194, 25800388]

約数ペア:

[(1, 25800388), (2, 12900194), (4, 6450097), (23, 1121756), (46, 560878), (89, 289892), (92, 280439), (137, 188324), (178, 144946), (274, 94162), (356, 72473), (529, 48772), (548, 47081), (1058, 24386), (2047, 12604), (2116, 12193), (3151, 8188), (4094, 6302)]