389645172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1546211}}^1$

素因数の和:1546228

約数の個数: 36

約数和(自身を含む): 1125642336

約数和(自身を除く): 735997164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1546211, 3092422, 4638633, 6184844, 9277266, 10823477, 13915899, 18554532, 21646954, 27831798, 32470431, 43293908, 55663596, 64940862, 97411293, 129881724, 194822586, 389645172]

約数ペア:

[(1, 389645172), (2, 194822586), (3, 129881724), (4, 97411293), (6, 64940862), (7, 55663596), (9, 43293908), (12, 32470431), (14, 27831798), (18, 21646954), (21, 18554532), (28, 13915899), (36, 10823477), (42, 9277266), (63, 6184844), (84, 4638633), (126, 3092422), (252, 1546211)]