137257988

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{7507}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 274972992

約数和(自身を除く): 137715004

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 7507, 9142, 15014, 18284, 30028, 52549, 105098, 210196, 4902071, 9804142, 19608284, 34314497, 68628994, 137257988]

約数ペア:

[(1, 137257988), (2, 68628994), (4, 34314497), (7, 19608284), (14, 9804142), (28, 4902071), (653, 210196), (1306, 105098), (2612, 52549), (4571, 30028), (7507, 18284), (9142, 15014)]