126314128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{415507}}^1$

素因数の和:415534

約数の個数: 20

約数和(自身を含む): 257614960

約数和(自身を除く): 131300832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 415507, 831014, 1662028, 3324056, 6648112, 7894633, 15789266, 31578532, 63157064, 126314128]

約数ペア:

[(1, 126314128), (2, 63157064), (4, 31578532), (8, 15789266), (16, 7894633), (19, 6648112), (38, 3324056), (76, 1662028), (152, 831014), (304, 415507)]