29718128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8925

約数の個数: 40

約数和(自身を含む): 66126720

約数和(自身を除く): 36408592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8887, 17774, 35548, 71096, 97757, 142192, 168853, 195514, 337706, 391028, 675412, 782056, 1350824, 1564112, 1857383, 2701648, 3714766, 7429532, 14859064, 29718128]

約数ペア:

[(1, 29718128), (2, 14859064), (4, 7429532), (8, 3714766), (11, 2701648), (16, 1857383), (19, 1564112), (22, 1350824), (38, 782056), (44, 675412), (76, 391028), (88, 337706), (152, 195514), (176, 168853), (209, 142192), (304, 97757), (418, 71096), (836, 35548), (1672, 17774), (3344, 8887)]