2016812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2499028

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 223, 238, 266, 323, 446, 476, 532, 646, 892, 1292, 1561, 2261, 3122, 3791, 4237, 4522, 6244, 7582, 8474, 9044, 15164, 16948, 26537, 29659, 53074, 59318, 72029, 106148, 118636, 144058, 288116, 504203, 1008406, 2016812]

約数ペア:

[(1, 2016812), (2, 1008406), (4, 504203), (7, 288116), (14, 144058), (17, 118636), (19, 106148), (28, 72029), (34, 59318), (38, 53074), (68, 29659), (76, 26537), (119, 16948), (133, 15164), (223, 9044), (238, 8474), (266, 7582), (323, 6244), (446, 4522), (476, 4237), (532, 3791), (646, 3122), (892, 2261), (1292, 1561)]