40784507

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 44284320

約数和(自身を除く): 3499813

約数列:

[1, 19, 53, 101, 401, 1007, 1919, 5353, 7619, 21253, 40501, 101707, 403807, 769519, 2146553, 40784507]

約数ペア:

[(1, 40784507), (19, 2146553), (53, 769519), (101, 403807), (401, 101707), (1007, 40501), (1919, 21253), (5353, 7619)]