396804928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{476929}}^1$

素因数の和:476954

約数の個数: 28

約数和(自身を含む): 847981540

約数和(自身を除く): 451176612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 476929, 953858, 1907716, 3815432, 6200077, 7630864, 12400154, 15261728, 24800308, 30523456, 49600616, 99201232, 198402464, 396804928]

約数ペア:

[(1, 396804928), (2, 198402464), (4, 99201232), (8, 49600616), (13, 30523456), (16, 24800308), (26, 15261728), (32, 12400154), (52, 7630864), (64, 6200077), (104, 3815432), (208, 1907716), (416, 953858), (832, 476929)]