39243778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 35774462

約数列:

[1, 2, 7, 14, 19, 38, 43, 47, 73, 86, 94, 133, 146, 266, 301, 329, 511, 602, 658, 817, 893, 1022, 1387, 1634, 1786, 2021, 2774, 3139, 3431, 4042, 5719, 6251, 6278, 6862, 9709, 11438, 12502, 14147, 19418, 21973, 24017, 28294, 38399, 43946, 48034, 59641, 65189, 76798, 119282, 130378, 147533, 268793, 295066, 417487, 456323, 537586, 834974, 912646, 1032731, 2065462, 2803127, 5606254, 19621889, 39243778]

約数ペア:

[(1, 39243778), (2, 19621889), (7, 5606254), (14, 2803127), (19, 2065462), (38, 1032731), (43, 912646), (47, 834974), (73, 537586), (86, 456323), (94, 417487), (133, 295066), (146, 268793), (266, 147533), (301, 130378), (329, 119282), (511, 76798), (602, 65189), (658, 59641), (817, 48034), (893, 43946), (1022, 38399), (1387, 28294), (1634, 24017), (1786, 21973), (2021, 19418), (2774, 14147), (3139, 12502), (3431, 11438), (4042, 9709), (5719, 6862), (6251, 6278)]