82625296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397237}}^1$

素因数の和:397258

約数の個数: 20

約数和(自身を含む): 172401292

約数和(自身を除く): 89775996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397237, 794474, 1588948, 3177896, 5164081, 6355792, 10328162, 20656324, 41312648, 82625296]

約数ペア:

[(1, 82625296), (2, 41312648), (4, 20656324), (8, 10328162), (13, 6355792), (16, 5164081), (26, 3177896), (52, 1588948), (104, 794474), (208, 397237)]