553634396

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1933}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 1134592704

約数和(自身を除く): 580958308

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 193, 212, 371, 386, 742, 772, 1351, 1484, 1933, 2702, 3866, 5404, 7732, 10229, 13531, 20458, 27062, 40916, 54124, 71603, 102449, 143206, 204898, 286412, 373069, 409796, 717143, 746138, 1434286, 1492276, 2611483, 2868572, 5222966, 10445932, 19772657, 39545314, 79090628, 138408599, 276817198, 553634396]

約数ペア:

[(1, 553634396), (2, 276817198), (4, 138408599), (7, 79090628), (14, 39545314), (28, 19772657), (53, 10445932), (106, 5222966), (193, 2868572), (212, 2611483), (371, 1492276), (386, 1434286), (742, 746138), (772, 717143), (1351, 409796), (1484, 373069), (1933, 286412), (2702, 204898), (3866, 143206), (5404, 102449), (7732, 71603), (10229, 54124), (13531, 40916), (20458, 27062)]