378476

素因数分解:

$2^2\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1949

約数の個数: 18

約数和(自身を含む): 770868

約数和(自身を除く): 392392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1931, 3862, 7724, 13517, 27034, 54068, 94619, 189238, 378476]

約数ペア:

[(1, 378476), (2, 189238), (4, 94619), (7, 54068), (14, 27034), (28, 13517), (49, 7724), (98, 3862), (196, 1931)]