7983976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 20119680

約数和(自身を除く): 12135704

約数列:

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

約数ペア:

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