388893876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28403}}^1$

素因数の和:28580

約数の個数: 48

約数和(自身を含む): 1043449344

約数和(自身を除く): 654555468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 28403, 56806, 85209, 113612, 170418, 198821, 340836, 397642, 596463, 795284, 1192926, 2385852, 4629689, 9259378, 13889067, 18518756, 27778134, 32407823, 55556268, 64815646, 97223469, 129631292, 194446938, 388893876]

約数ペア:

[(1, 388893876), (2, 194446938), (3, 129631292), (4, 97223469), (6, 64815646), (7, 55556268), (12, 32407823), (14, 27778134), (21, 18518756), (28, 13889067), (42, 9259378), (84, 4629689), (163, 2385852), (326, 1192926), (489, 795284), (652, 596463), (978, 397642), (1141, 340836), (1956, 198821), (2282, 170418), (3423, 113612), (4564, 85209), (6846, 56806), (13692, 28403)]