12889676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 24514560

約数和(自身を除く): 11624884

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 5471, 10942, 21884, 103949, 169601, 207898, 339202, 415796, 678404, 3222419, 6444838, 12889676]

約数ペア:

[(1, 12889676), (2, 6444838), (4, 3222419), (19, 678404), (31, 415796), (38, 339202), (62, 207898), (76, 169601), (124, 103949), (589, 21884), (1178, 10942), (2356, 5471)]