39873652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15680

約数の個数: 36

約数和(自身を含む): 87420900

約数和(自身を除く): 47547248

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 15649, 31298, 62596, 109543, 203437, 219086, 406874, 438172, 766801, 813748, 1424059, 1533602, 2848118, 3067204, 5696236, 9968413, 19936826, 39873652]

約数ペア:

[(1, 39873652), (2, 19936826), (4, 9968413), (7, 5696236), (13, 3067204), (14, 2848118), (26, 1533602), (28, 1424059), (49, 813748), (52, 766801), (91, 438172), (98, 406874), (182, 219086), (196, 203437), (364, 109543), (637, 62596), (1274, 31298), (2548, 15649)]