257557794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{5233}}^1$

素因数の和:5882

約数の個数: 32

約数和(自身を含む): 555725184

約数和(自身を除く): 298167390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 3786, 5233, 8203, 10466, 15699, 16406, 24609, 31398, 49218, 68029, 136058, 204087, 408174, 3302023, 6604046, 9906069, 19812138, 42926299, 85852598, 128778897, 257557794]

約数ペア:

[(1, 257557794), (2, 128778897), (3, 85852598), (6, 42926299), (13, 19812138), (26, 9906069), (39, 6604046), (78, 3302023), (631, 408174), (1262, 204087), (1893, 136058), (3786, 68029), (5233, 49218), (8203, 31398), (10466, 24609), (15699, 16406)]