397225292356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{13941643}}^1$

素因数の和:13942083

約数の個数: 24

約数和(自身を含む): 737791800480

約数和(自身を除く): 340566508124

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 7123, 14246, 28492, 13941643, 27883286, 55766572, 237007931, 474015862, 948031724, 5841548417, 11683096834, 23366193668, 99306323089, 198612646178, 397225292356]

約数ペア:

[(1, 397225292356), (2, 198612646178), (4, 99306323089), (17, 23366193668), (34, 11683096834), (68, 5841548417), (419, 948031724), (838, 474015862), (1676, 237007931), (7123, 55766572), (14246, 27883286), (28492, 13941643)]