131653844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127079}}^1$

素因数の和:127127

約数の個数: 24

約数和(自身を含む): 270426240

約数和(自身を除く): 138772396

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 127079, 254158, 508316, 889553, 1779106, 3558212, 4701923, 9403846, 18807692, 32913461, 65826922, 131653844]

約数ペア:

[(1, 131653844), (2, 65826922), (4, 32913461), (7, 18807692), (14, 9403846), (28, 4701923), (37, 3558212), (74, 1779106), (148, 889553), (259, 508316), (518, 254158), (1036, 127079)]