51688196

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19031}}^1$

素因数の和:19139

約数の個数: 24

約数和(自身を含む): 104447616

約数和(自身を除く): 52759420

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 19031, 38062, 76124, 133217, 266434, 532868, 1846007, 3692014, 7384028, 12922049, 25844098, 51688196]

約数ペア:

[(1, 51688196), (2, 25844098), (4, 12922049), (7, 7384028), (14, 3692014), (28, 1846007), (97, 532868), (194, 266434), (388, 133217), (679, 76124), (1358, 38062), (2716, 19031)]