7979972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 18759552

約数和(自身を除く): 10779580

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, 1993, 2002, 3986, 4004, 7972, 13951, 21923, 25909, 27902, 43846, 51818, 55804, 87692, 103636, 153461, 181363, 284999, 306922, 362726, 569998, 613844, 725452, 1139996, 1994993, 3989986, 7979972]

約数ペア:

[(1, 7979972), (2, 3989986), (4, 1994993), (7, 1139996), (11, 725452), (13, 613844), (14, 569998), (22, 362726), (26, 306922), (28, 284999), (44, 181363), (52, 153461), (77, 103636), (91, 87692), (143, 55804), (154, 51818), (182, 43846), (286, 27902), (308, 25909), (364, 21923), (572, 13951), (1001, 7972), (1993, 4004), (2002, 3986)]