128938484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{36097}}^1$

素因数の和:36167

約数の個数: 24

約数和(自身を含む): 242578560

約数和(自身を除く): 113640076

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 36097, 72194, 144388, 685843, 1371686, 1696559, 2743372, 3393118, 6786236, 32234621, 64469242, 128938484]

約数ペア:

[(1, 128938484), (2, 64469242), (4, 32234621), (19, 6786236), (38, 3393118), (47, 2743372), (76, 1696559), (94, 1371686), (188, 685843), (893, 144388), (1786, 72194), (3572, 36097)]