39781364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 50105356

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 43, 47, 74, 76, 86, 94, 133, 148, 172, 188, 259, 266, 301, 329, 518, 532, 602, 658, 703, 817, 893, 1036, 1204, 1316, 1406, 1591, 1634, 1739, 1786, 2021, 2812, 3182, 3268, 3478, 3572, 4042, 4921, 5719, 6251, 6364, 6956, 8084, 9842, 11137, 11438, 12173, 12502, 14147, 19684, 22274, 22876, 24346, 25004, 28294, 30229, 33041, 38399, 44548, 48692, 56588, 60458, 66082, 74777, 76798, 120916, 132164, 149554, 153596, 211603, 231287, 268793, 299108, 423206, 462574, 523439, 537586, 846412, 925148, 1046878, 1075172, 1420763, 2093756, 2841526, 5683052, 9945341, 19890682, 39781364]

約数ペア:

[(1, 39781364), (2, 19890682), (4, 9945341), (7, 5683052), (14, 2841526), (19, 2093756), (28, 1420763), (37, 1075172), (38, 1046878), (43, 925148), (47, 846412), (74, 537586), (76, 523439), (86, 462574), (94, 423206), (133, 299108), (148, 268793), (172, 231287), (188, 211603), (259, 153596), (266, 149554), (301, 132164), (329, 120916), (518, 76798), (532, 74777), (602, 66082), (658, 60458), (703, 56588), (817, 48692), (893, 44548), (1036, 38399), (1204, 33041), (1316, 30229), (1406, 28294), (1591, 25004), (1634, 24346), (1739, 22876), (1786, 22274), (2021, 19684), (2812, 14147), (3182, 12502), (3268, 12173), (3478, 11438), (3572, 11137), (4042, 9842), (4921, 8084), (5719, 6956), (6251, 6364)]