1998822784

素因数分解:

$2^7\times 7^1\times {\mathrm{2230829}}^1$

素因数の和:2230850

約数の個数: 32

約数和(自身を含む): 4550893200

約数和(自身を除く): 2552070416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2230829, 4461658, 8923316, 15615803, 17846632, 31231606, 35693264, 62463212, 71386528, 124926424, 142773056, 249852848, 285546112, 499705696, 999411392, 1998822784]

約数ペア:

[(1, 1998822784), (2, 999411392), (4, 499705696), (7, 285546112), (8, 249852848), (14, 142773056), (16, 124926424), (28, 71386528), (32, 62463212), (56, 35693264), (64, 31231606), (112, 17846632), (128, 15615803), (224, 8923316), (448, 4461658), (896, 2230829)]