3945774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13421}}^1$

素因数の和:13440

約数の個数: 24

約数和(自身を含む): 9180648

約数和(自身を除く): 5234874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 13421, 26842, 40263, 80526, 93947, 187894, 281841, 563682, 657629, 1315258, 1972887, 3945774]

約数ペア:

[(1, 3945774), (2, 1972887), (3, 1315258), (6, 657629), (7, 563682), (14, 281841), (21, 187894), (42, 93947), (49, 80526), (98, 40263), (147, 26842), (294, 13421)]