16380812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 35374080

約数和(自身を除く): 18993268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 751, 779, 1148, 1502, 1558, 3004, 3116, 5257, 5453, 10514, 10906, 14269, 21028, 21812, 28538, 30791, 57076, 61582, 99883, 123164, 199766, 215537, 399532, 431074, 585029, 862148, 1170058, 2340116, 4095203, 8190406, 16380812]

約数ペア:

[(1, 16380812), (2, 8190406), (4, 4095203), (7, 2340116), (14, 1170058), (19, 862148), (28, 585029), (38, 431074), (41, 399532), (76, 215537), (82, 199766), (133, 123164), (164, 99883), (266, 61582), (287, 57076), (532, 30791), (574, 28538), (751, 21812), (779, 21028), (1148, 14269), (1502, 10906), (1558, 10514), (3004, 5453), (3116, 5257)]