1263634970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{747713}}^1$

素因数の和:747746

約数の個数: 24

約数和(自身を含む): 2462969916

約数和(自身を除く): 1199334946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 747713, 1495426, 3738565, 7477130, 9720269, 19440538, 48601345, 97202690, 126363497, 252726994, 631817485, 1263634970]

約数ペア:

[(1, 1263634970), (2, 631817485), (5, 252726994), (10, 126363497), (13, 97202690), (26, 48601345), (65, 19440538), (130, 9720269), (169, 7477130), (338, 3738565), (845, 1495426), (1690, 747713)]