397189374

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{157991}}^1$

素因数の和:158415

約数の個数: 16

約数和(自身を含む): 796279680

約数和(自身を除く): 399090306

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 157991, 315982, 473973, 947946, 66198229, 132396458, 198594687, 397189374]

約数ペア:

[(1, 397189374), (2, 198594687), (3, 132396458), (6, 66198229), (419, 947946), (838, 473973), (1257, 315982), (2514, 157991)]