2489247068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8081971}}^1$

素因数の和:8081993

約数の個数: 24

約数和(自身を含む): 5431085184

約数和(自身を除く): 2941838116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 8081971, 16163942, 32327884, 56573797, 88901681, 113147594, 177803362, 226295188, 355606724, 622311767, 1244623534, 2489247068]

約数ペア:

[(1, 2489247068), (2, 1244623534), (4, 622311767), (7, 355606724), (11, 226295188), (14, 177803362), (22, 113147594), (28, 88901681), (44, 56573797), (77, 32327884), (154, 16163942), (308, 8081971)]