129393472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{155521}}^1$

素因数の和:155546

約数の個数: 28

約数和(自身を含む): 276518116

約数和(自身を除く): 147124644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 155521, 311042, 622084, 1244168, 2021773, 2488336, 4043546, 4976672, 8087092, 9953344, 16174184, 32348368, 64696736, 129393472]

約数ペア:

[(1, 129393472), (2, 64696736), (4, 32348368), (8, 16174184), (13, 9953344), (16, 8087092), (26, 4976672), (32, 4043546), (52, 2488336), (64, 2021773), (104, 1244168), (208, 622084), (416, 311042), (832, 155521)]