127435888

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{22063}}^1$

素因数の和:22109

約数の個数: 30

約数和(自身を含む): 260597904

約数和(自身を除く): 133162016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 22063, 44126, 88252, 176504, 353008, 419197, 838394, 1676788, 3353576, 6707152, 7964743, 15929486, 31858972, 63717944, 127435888]

約数ペア:

[(1, 127435888), (2, 63717944), (4, 31858972), (8, 15929486), (16, 7964743), (19, 6707152), (38, 3353576), (76, 1676788), (152, 838394), (304, 419197), (361, 353008), (722, 176504), (1444, 88252), (2888, 44126), (5776, 22063)]