1517503988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{378997}}^1$

素因数の和:379032

約数の個数: 48

約数和(自身を含む): 3565613184

約数和(自身を除く): 2048109196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 378997, 757994, 1515988, 2652979, 4168967, 4926961, 5305958, 8337934, 9853922, 10611916, 16675868, 19707844, 29182769, 34488727, 54196571, 58365538, 68977454, 108393142, 116731076, 137954908, 216786284, 379375997, 758751994, 1517503988]

約数ペア:

[(1, 1517503988), (2, 758751994), (4, 379375997), (7, 216786284), (11, 137954908), (13, 116731076), (14, 108393142), (22, 68977454), (26, 58365538), (28, 54196571), (44, 34488727), (52, 29182769), (77, 19707844), (91, 16675868), (143, 10611916), (154, 9853922), (182, 8337934), (286, 5305958), (308, 4926961), (364, 4168967), (572, 2652979), (1001, 1515988), (2002, 757994), (4004, 378997)]