820798384

素因数分解:

$2^4\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{5023}}^1$

素因数の和:6497

約数の個数: 40

約数和(自身を含む): 1819089920

約数和(自身を除く): 998291536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1459, 2918, 5023, 5836, 10046, 10213, 11672, 20092, 20426, 23344, 35161, 40184, 40852, 70322, 80368, 81704, 140644, 163408, 281288, 562576, 7328557, 14657114, 29314228, 51299899, 58628456, 102599798, 117256912, 205199596, 410399192, 820798384]

約数ペア:

[(1, 820798384), (2, 410399192), (4, 205199596), (7, 117256912), (8, 102599798), (14, 58628456), (16, 51299899), (28, 29314228), (56, 14657114), (112, 7328557), (1459, 562576), (2918, 281288), (5023, 163408), (5836, 140644), (10046, 81704), (10213, 80368), (11672, 70322), (20092, 40852), (20426, 40184), (23344, 35161)]