140429008

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{9133}}^1$

素因数の和:9203

約数の個数: 30

約数和(自身を含む): 281171922

約数和(自身を除く): 140742914

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 9133, 15376, 18266, 36532, 73064, 146128, 283123, 566246, 1132492, 2264984, 4529968, 8776813, 17553626, 35107252, 70214504, 140429008]

約数ペア:

[(1, 140429008), (2, 70214504), (4, 35107252), (8, 17553626), (16, 8776813), (31, 4529968), (62, 2264984), (124, 1132492), (248, 566246), (496, 283123), (961, 146128), (1922, 73064), (3844, 36532), (7688, 18266), (9133, 15376)]