12821488876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1417679}}^1$

素因数の和:1417726

約数の個数: 48

約数和(自身を含む): 28580428800

約数和(自身を除く): 15758939924

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 1417679, 2835358, 5670716, 9923753, 19847506, 24100543, 26935901, 39695012, 48201086, 53871802, 96402172, 107743604, 168703801, 188551307, 337407602, 377102614, 457910317, 674815204, 754205228, 915820634, 1831641268, 3205372219, 6410744438, 12821488876]

約数ペア:

[(1, 12821488876), (2, 6410744438), (4, 3205372219), (7, 1831641268), (14, 915820634), (17, 754205228), (19, 674815204), (28, 457910317), (34, 377102614), (38, 337407602), (68, 188551307), (76, 168703801), (119, 107743604), (133, 96402172), (238, 53871802), (266, 48201086), (323, 39695012), (476, 26935901), (532, 24100543), (646, 19847506), (1292, 9923753), (2261, 5670716), (4522, 2835358), (9044, 1417679)]