278319710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{102701}}^1$

素因数の和:102979

約数の個数: 16

約数和(自身を含む): 502828992

約数和(自身を除く): 224509282

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 102701, 205402, 513505, 1027010, 27831971, 55663942, 139159855, 278319710]

約数ペア:

[(1, 278319710), (2, 139159855), (5, 55663942), (10, 27831971), (271, 1027010), (542, 513505), (1355, 205402), (2710, 102701)]