388527998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 622080000

約数和(自身を除く): 233552002

約数列:

[1, 2, 19, 38, 191, 199, 269, 382, 398, 538, 3629, 3781, 5111, 7258, 7562, 10222, 38009, 51379, 53531, 76018, 102758, 107062, 722171, 976201, 1017089, 1444342, 1952402, 2034178, 10224421, 20448842, 194263999, 388527998]

約数ペア:

[(1, 388527998), (2, 194263999), (19, 20448842), (38, 10224421), (191, 2034178), (199, 1952402), (269, 1444342), (382, 1017089), (398, 976201), (538, 722171), (3629, 107062), (3781, 102758), (5111, 76018), (7258, 53531), (7562, 51379), (10222, 38009)]