142780528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{811253}}^1$

素因数の和:811272

約数の個数: 20

約数和(自身を含む): 301786488

約数和(自身を除く): 159005960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 811253, 1622506, 3245012, 6490024, 8923783, 12980048, 17847566, 35695132, 71390264, 142780528]

約数ペア:

[(1, 142780528), (2, 71390264), (4, 35695132), (8, 17847566), (11, 12980048), (16, 8923783), (22, 6490024), (44, 3245012), (88, 1622506), (176, 811253)]