438156784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2106523}}^1$

素因数の和:2106544

約数の個数: 20

約数和(自身を含む): 914231416

約数和(自身を除く): 476074632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2106523, 4213046, 8426092, 16852184, 27384799, 33704368, 54769598, 109539196, 219078392, 438156784]

約数ペア:

[(1, 438156784), (2, 219078392), (4, 109539196), (8, 54769598), (13, 33704368), (16, 27384799), (26, 16852184), (52, 8426092), (104, 4213046), (208, 2106523)]