12438832

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 17559248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 139, 188, 238, 272, 278, 329, 376, 476, 556, 658, 752, 799, 952, 973, 1112, 1316, 1598, 1904, 1946, 2224, 2363, 2632, 3196, 3892, 4726, 5264, 5593, 6392, 6533, 7784, 9452, 11186, 12784, 13066, 15568, 16541, 18904, 22372, 26132, 33082, 37808, 44744, 45731, 52264, 66164, 89488, 91462, 104528, 111061, 132328, 182924, 222122, 264656, 365848, 444244, 731696, 777427, 888488, 1554854, 1776976, 3109708, 6219416, 12438832]

約数ペア:

[(1, 12438832), (2, 6219416), (4, 3109708), (7, 1776976), (8, 1554854), (14, 888488), (16, 777427), (17, 731696), (28, 444244), (34, 365848), (47, 264656), (56, 222122), (68, 182924), (94, 132328), (112, 111061), (119, 104528), (136, 91462), (139, 89488), (188, 66164), (238, 52264), (272, 45731), (278, 44744), (329, 37808), (376, 33082), (476, 26132), (556, 22372), (658, 18904), (752, 16541), (799, 15568), (952, 13066), (973, 12784), (1112, 11186), (1316, 9452), (1598, 7784), (1904, 6533), (1946, 6392), (2224, 5593), (2363, 5264), (2632, 4726), (3196, 3892)]