39939952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 84932064

約数和(自身を除く): 44992112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3623, 5512, 7246, 11024, 14492, 28984, 47099, 57968, 94198, 188396, 192019, 376792, 384038, 753584, 768076, 1536152, 2496247, 3072304, 4992494, 9984988, 19969976, 39939952]

約数ペア:

[(1, 39939952), (2, 19969976), (4, 9984988), (8, 4992494), (13, 3072304), (16, 2496247), (26, 1536152), (52, 768076), (53, 753584), (104, 384038), (106, 376792), (208, 192019), (212, 188396), (424, 94198), (689, 57968), (848, 47099), (1378, 28984), (2756, 14492), (3623, 11024), (5512, 7246)]