13117216

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17364704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 1889, 3472, 3778, 6944, 7556, 13223, 15112, 26446, 30224, 52892, 58559, 60448, 105784, 117118, 211568, 234236, 409913, 423136, 468472, 819826, 936944, 1639652, 1873888, 3279304, 6558608, 13117216]

約数ペア:

[(1, 13117216), (2, 6558608), (4, 3279304), (7, 1873888), (8, 1639652), (14, 936944), (16, 819826), (28, 468472), (31, 423136), (32, 409913), (56, 234236), (62, 211568), (112, 117118), (124, 105784), (217, 60448), (224, 58559), (248, 52892), (434, 30224), (496, 26446), (868, 15112), (992, 13223), (1736, 7556), (1889, 6944), (3472, 3778)]