15967952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 41580672

約数和(自身を除く): 25612720

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 997, 1001, 1144, 1232, 1456, 1994, 2002, 2288, 3988, 4004, 6979, 7976, 8008, 10967, 12961, 13958, 15952, 16016, 21934, 25922, 27916, 43868, 51844, 55832, 76769, 87736, 90727, 103688, 111664, 142571, 153538, 175472, 181454, 207376, 285142, 307076, 362908, 570284, 614152, 725816, 997997, 1140568, 1228304, 1451632, 1995994, 2281136, 3991988, 7983976, 15967952]

約数ペア:

[(1, 15967952), (2, 7983976), (4, 3991988), (7, 2281136), (8, 1995994), (11, 1451632), (13, 1228304), (14, 1140568), (16, 997997), (22, 725816), (26, 614152), (28, 570284), (44, 362908), (52, 307076), (56, 285142), (77, 207376), (88, 181454), (91, 175472), (104, 153538), (112, 142571), (143, 111664), (154, 103688), (176, 90727), (182, 87736), (208, 76769), (286, 55832), (308, 51844), (364, 43868), (572, 27916), (616, 25922), (728, 21934), (997, 16016), (1001, 15952), (1144, 13958), (1232, 12961), (1456, 10967), (1994, 8008), (2002, 7976), (2288, 6979), (3988, 4004)]