389750946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{29921}}^1$

素因数の和:30106

約数の個数: 32

約数和(自身を含む): 844518528

約数和(自身を除く): 454767582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 13026, 29921, 59842, 89763, 179526, 388973, 777946, 1166919, 2333838, 4996807, 9993614, 14990421, 29980842, 64958491, 129916982, 194875473, 389750946]

約数ペア:

[(1, 389750946), (2, 194875473), (3, 129916982), (6, 64958491), (13, 29980842), (26, 14990421), (39, 9993614), (78, 4996807), (167, 2333838), (334, 1166919), (501, 777946), (1002, 388973), (2171, 179526), (4342, 89763), (6513, 59842), (13026, 29921)]