397989654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2883983}}^1$

素因数の和:2884011

約数の個数: 16

約数和(自身を含む): 830587392

約数和(自身を除く): 432597738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2883983, 5767966, 8651949, 17303898, 66331609, 132663218, 198994827, 397989654]

約数ペア:

[(1, 397989654), (2, 198994827), (3, 132663218), (6, 66331609), (23, 17303898), (46, 8651949), (69, 5767966), (138, 2883983)]