1969130156

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 3979960320

約数和(自身を除く): 2010830164

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 383, 556, 766, 973, 1321, 1532, 1946, 2642, 2681, 3892, 5284, 5362, 9247, 10724, 18494, 36988, 53237, 106474, 183619, 212948, 367238, 372659, 505943, 734476, 745318, 1011886, 1285333, 1490636, 2023772, 2570666, 3541601, 5141332, 7083202, 14166404, 70326077, 140652154, 281304308, 492282539, 984565078, 1969130156]

約数ペア:

[(1, 1969130156), (2, 984565078), (4, 492282539), (7, 281304308), (14, 140652154), (28, 70326077), (139, 14166404), (278, 7083202), (383, 5141332), (556, 3541601), (766, 2570666), (973, 2023772), (1321, 1490636), (1532, 1285333), (1946, 1011886), (2642, 745318), (2681, 734476), (3892, 505943), (5284, 372659), (5362, 367238), (9247, 212948), (10724, 183619), (18494, 106474), (36988, 53237)]