12980044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 31256064

約数和(自身を除く): 18276020

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 37, 44, 67, 68, 74, 77, 119, 134, 148, 154, 187, 238, 259, 268, 308, 374, 407, 469, 476, 518, 629, 737, 748, 814, 938, 1036, 1139, 1258, 1309, 1474, 1628, 1876, 2278, 2479, 2516, 2618, 2849, 2948, 4403, 4556, 4958, 5159, 5236, 5698, 6919, 7973, 8806, 9916, 10318, 11396, 12529, 13838, 15946, 17353, 17612, 20636, 25058, 27269, 27676, 31892, 34706, 42143, 48433, 50116, 54538, 69412, 84286, 87703, 96866, 109076, 168572, 175406, 190883, 193732, 295001, 350812, 381766, 463573, 590002, 763532, 927146, 1180004, 1854292, 3245011, 6490022, 12980044]

約数ペア:

[(1, 12980044), (2, 6490022), (4, 3245011), (7, 1854292), (11, 1180004), (14, 927146), (17, 763532), (22, 590002), (28, 463573), (34, 381766), (37, 350812), (44, 295001), (67, 193732), (68, 190883), (74, 175406), (77, 168572), (119, 109076), (134, 96866), (148, 87703), (154, 84286), (187, 69412), (238, 54538), (259, 50116), (268, 48433), (308, 42143), (374, 34706), (407, 31892), (469, 27676), (476, 27269), (518, 25058), (629, 20636), (737, 17612), (748, 17353), (814, 15946), (938, 13838), (1036, 12529), (1139, 11396), (1258, 10318), (1309, 9916), (1474, 8806), (1628, 7973), (1876, 6919), (2278, 5698), (2479, 5236), (2516, 5159), (2618, 4958), (2849, 4556), (2948, 4403)]