51497758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 86591232

約数和(自身を除く): 35093474

約数列:

[1, 2, 13, 26, 31, 62, 181, 353, 362, 403, 706, 806, 2353, 4589, 4706, 5611, 9178, 10943, 11222, 21886, 63893, 72943, 127786, 142259, 145886, 284518, 830609, 1661218, 1980683, 3961366, 25748879, 51497758]

約数ペア:

[(1, 51497758), (2, 25748879), (13, 3961366), (26, 1980683), (31, 1661218), (62, 830609), (181, 284518), (353, 145886), (362, 142259), (403, 127786), (706, 72943), (806, 63893), (2353, 21886), (4589, 11222), (4706, 10943), (5611, 9178)]