128603948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127079}}^1$

素因数の和:127117

約数の個数: 24

約数和(自身を含む): 256193280

約数和(自身を除く): 127589332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 127079, 254158, 508316, 1397869, 2795738, 2922817, 5591476, 5845634, 11691268, 32150987, 64301974, 128603948]

約数ペア:

[(1, 128603948), (2, 64301974), (4, 32150987), (11, 11691268), (22, 5845634), (23, 5591476), (44, 2922817), (46, 2795738), (92, 1397869), (253, 508316), (506, 254158), (1012, 127079)]