428326136

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{71483}}^1$

素因数の和:71603

約数の個数: 32

約数和(自身を含む): 926432640

約数和(自身を除く): 498106504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 71483, 142966, 285932, 500381, 571864, 1000762, 2001524, 4003048, 7648681, 15297362, 30594724, 53540767, 61189448, 107081534, 214163068, 428326136]

約数ペア:

[(1, 428326136), (2, 214163068), (4, 107081534), (7, 61189448), (8, 53540767), (14, 30594724), (28, 15297362), (56, 7648681), (107, 4003048), (214, 2001524), (428, 1000762), (749, 571864), (856, 500381), (1498, 285932), (2996, 142966), (5992, 71483)]