940139728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{172313}}^1$

素因数の和:172363

約数の個数: 40

約数和(自身を含む): 2051225856

約数和(自身を除く): 1111086128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 172313, 344626, 689252, 1378504, 1895443, 2757008, 3790886, 5341703, 7581772, 10683406, 15163544, 21366812, 30327088, 42733624, 58758733, 85467248, 117517466, 235034932, 470069864, 940139728]

約数ペア:

[(1, 940139728), (2, 470069864), (4, 235034932), (8, 117517466), (11, 85467248), (16, 58758733), (22, 42733624), (31, 30327088), (44, 21366812), (62, 15163544), (88, 10683406), (124, 7581772), (176, 5341703), (248, 3790886), (341, 2757008), (496, 1895443), (682, 1378504), (1364, 689252), (2728, 344626), (5456, 172313)]