15780364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127261}}^1$

素因数の和:127296

約数の個数: 12

約数和(自身を含む): 28506688

約数和(自身を除く): 12726324

約数列:

[1, 2, 4, 31, 62, 124, 127261, 254522, 509044, 3945091, 7890182, 15780364]

約数ペア:

[(1, 15780364), (2, 7890182), (4, 3945091), (31, 509044), (62, 254522), (124, 127261)]