285778412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{40387}}^1$

素因数の和:40481

約数の個数: 24

約数和(自身を含む): 525851760

約数和(自身を除く): 240073348

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 40387, 80774, 161548, 1171223, 2342446, 2463607, 4684892, 4927214, 9854428, 71444603, 142889206, 285778412]

約数ペア:

[(1, 285778412), (2, 142889206), (4, 71444603), (29, 9854428), (58, 4927214), (61, 4684892), (116, 2463607), (122, 2342446), (244, 1171223), (1769, 161548), (3538, 80774), (7076, 40387)]