1989330384

素因数分解:

$2^4\times 3^1\times {\mathrm{41444383}}^1$

素因数の和:41444394

約数の個数: 20

約数和(自身を含む): 5139103616

約数和(自身を除く): 3149773232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 41444383, 82888766, 124333149, 165777532, 248666298, 331555064, 497332596, 663110128, 994665192, 1989330384]

約数ペア:

[(1, 1989330384), (2, 994665192), (3, 663110128), (4, 497332596), (6, 331555064), (8, 248666298), (12, 165777532), (16, 124333149), (24, 82888766), (48, 41444383)]