1403247242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{143687}}^1$

素因数の和:143965

約数の個数: 16

約数和(自身を含む): 2224290240

約数和(自身を除く): 821042998

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 143687, 287374, 2730053, 5460106, 36927559, 73855118, 701623621, 1403247242]

約数ペア:

[(1, 1403247242), (2, 701623621), (19, 73855118), (38, 36927559), (257, 5460106), (514, 2730053), (4883, 287374), (9766, 143687)]