858639196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{25717}}^1$

素因数の和:26229

約数の個数: 24

約数和(自身を含む): 1594310256

約数和(自身を除く): 735671060

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 8347, 16694, 25717, 33388, 51434, 102868, 437189, 874378, 1748756, 12627047, 25254094, 50508188, 214659799, 429319598, 858639196]

約数ペア:

[(1, 858639196), (2, 429319598), (4, 214659799), (17, 50508188), (34, 25254094), (68, 12627047), (491, 1748756), (982, 874378), (1964, 437189), (8347, 102868), (16694, 51434), (25717, 33388)]