23640344

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 31900456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4639, 5096, 9278, 18556, 32473, 37112, 60307, 64946, 120614, 129892, 227311, 241228, 259784, 422149, 454622, 482456, 844298, 909244, 1688596, 1818488, 2955043, 3377192, 5910086, 11820172, 23640344]

約数ペア:

[(1, 23640344), (2, 11820172), (4, 5910086), (7, 3377192), (8, 2955043), (13, 1818488), (14, 1688596), (26, 909244), (28, 844298), (49, 482456), (52, 454622), (56, 422149), (91, 259784), (98, 241228), (104, 227311), (182, 129892), (196, 120614), (364, 64946), (392, 60307), (637, 37112), (728, 32473), (1274, 18556), (2548, 9278), (4639, 5096)]