138499486

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2053}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 210740400

約数和(自身を除く): 72240914

約数列:

[1, 2, 89, 178, 379, 758, 2053, 4106, 33731, 67462, 182717, 365434, 778087, 1556174, 69249743, 138499486]

約数ペア:

[(1, 138499486), (2, 69249743), (89, 1556174), (178, 778087), (379, 365434), (758, 182717), (2053, 67462), (4106, 33731)]