2078505988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 4248205920

約数和(自身を除く): 2169699932

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 169, 247, 338, 494, 533, 676, 779, 988, 1066, 1558, 2132, 3116, 3211, 3947, 6422, 6929, 7894, 10127, 12844, 13858, 15788, 20254, 27716, 40508, 51311, 74993, 102622, 131651, 149986, 161827, 205244, 263302, 299972, 323654, 526604, 647308, 667043, 974909, 1334086, 1949818, 2103751, 2668172, 3074713, 3899636, 4207502, 6149426, 8415004, 12298852, 12673817, 25347634, 27348763, 39971269, 50695268, 54697526, 79942538, 109395052, 159885076, 519626497, 1039252994, 2078505988]

約数ペア:

[(1, 2078505988), (2, 1039252994), (4, 519626497), (13, 159885076), (19, 109395052), (26, 79942538), (38, 54697526), (41, 50695268), (52, 39971269), (76, 27348763), (82, 25347634), (164, 12673817), (169, 12298852), (247, 8415004), (338, 6149426), (494, 4207502), (533, 3899636), (676, 3074713), (779, 2668172), (988, 2103751), (1066, 1949818), (1558, 1334086), (2132, 974909), (3116, 667043), (3211, 647308), (3947, 526604), (6422, 323654), (6929, 299972), (7894, 263302), (10127, 205244), (12844, 161827), (13858, 149986), (15788, 131651), (20254, 102622), (27716, 74993), (40508, 51311)]