9984988

素因数分解:

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

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 19178208

約数和(自身を除く): 9193220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 3623, 7246, 14492, 47099, 94198, 188396, 192019, 384038, 768076, 2496247, 4992494, 9984988]

約数ペア:

[(1, 9984988), (2, 4992494), (4, 2496247), (13, 768076), (26, 384038), (52, 192019), (53, 188396), (106, 94198), (212, 47099), (689, 14492), (1378, 7246), (2756, 3623)]