419209844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77689}}^1$

素因数の和:77783

約数の個数: 24

約数和(自身を含む): 783115200

約数和(自身を除く): 363905356

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 77689, 155378, 310756, 1476091, 2952182, 5515919, 5904364, 11031838, 22063676, 104802461, 209604922, 419209844]

約数ペア:

[(1, 419209844), (2, 209604922), (4, 104802461), (19, 22063676), (38, 11031838), (71, 5904364), (76, 5515919), (142, 2952182), (284, 1476091), (1349, 310756), (2698, 155378), (5396, 77689)]