3998648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 7832160

約数和(自身を除く): 3833512

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 167, 292, 328, 334, 584, 668, 1336, 2993, 5986, 6847, 11972, 12191, 13694, 23944, 24382, 27388, 48764, 54776, 97528, 499831, 999662, 1999324, 3998648]

約数ペア:

[(1, 3998648), (2, 1999324), (4, 999662), (8, 499831), (41, 97528), (73, 54776), (82, 48764), (146, 27388), (164, 24382), (167, 23944), (292, 13694), (328, 12191), (334, 11972), (584, 6847), (668, 5986), (1336, 2993)]