397210362616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2920664431}}^1$

素因数の和:2920664454

約数の個数: 16

約数和(自身を含む): 788579396640

約数和(自身を除く): 391369034024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2920664431, 5841328862, 11682657724, 23365315448, 49651295327, 99302590654, 198605181308, 397210362616]

約数ペア:

[(1, 397210362616), (2, 198605181308), (4, 99302590654), (8, 49651295327), (17, 23365315448), (34, 11682657724), (68, 5841328862), (136, 2920664431)]