997788196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1783}}^1\times {\mathrm{4513}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 1803866624

約数和(自身を除く): 806078428

約数列:

[1, 2, 4, 31, 62, 124, 1783, 3566, 4513, 7132, 9026, 18052, 55273, 110546, 139903, 221092, 279806, 559612, 8046679, 16093358, 32186716, 249447049, 498894098, 997788196]

約数ペア:

[(1, 997788196), (2, 498894098), (4, 249447049), (31, 32186716), (62, 16093358), (124, 8046679), (1783, 559612), (3566, 279806), (4513, 221092), (7132, 139903), (9026, 110546), (18052, 55273)]