30968912

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 40

約数和(自身を含む): 65073960

約数和(自身を除く): 34105048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 881, 1352, 1762, 2197, 2704, 3524, 4394, 7048, 8788, 11453, 14096, 17576, 22906, 35152, 45812, 91624, 148889, 183248, 297778, 595556, 1191112, 1935557, 2382224, 3871114, 7742228, 15484456, 30968912]

約数ペア:

[(1, 30968912), (2, 15484456), (4, 7742228), (8, 3871114), (13, 2382224), (16, 1935557), (26, 1191112), (52, 595556), (104, 297778), (169, 183248), (208, 148889), (338, 91624), (676, 45812), (881, 35152), (1352, 22906), (1762, 17576), (2197, 14096), (2704, 11453), (3524, 8788), (4394, 7048)]