80989384

素因数分解:

$2^3\times 7^1\times {\mathrm{1446239}}^1$

素因数の和:1446252

約数の個数: 16

約数和(自身を含む): 173548800

約数和(自身を除く): 92559416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446239, 2892478, 5784956, 10123673, 11569912, 20247346, 40494692, 80989384]

約数ペア:

[(1, 80989384), (2, 40494692), (4, 20247346), (7, 11569912), (8, 10123673), (14, 5784956), (28, 2892478), (56, 1446239)]