1720343774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1\times {\mathrm{4951}}^1$

素因数の和:7471

約数の個数: 16

約数和(自身を含む): 2618459136

約数和(自身を除く): 898115362

約数列:

[1, 2, 71, 142, 2447, 4894, 4951, 9902, 173737, 347474, 351521, 703042, 12115097, 24230194, 860171887, 1720343774]

約数ペア:

[(1, 1720343774), (2, 860171887), (71, 24230194), (142, 12115097), (2447, 703042), (4894, 351521), (4951, 347474), (9902, 173737)]