815421022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 1356919200

約数和(自身を除く): 541498178

約数列:

[1, 2, 13, 26, 37, 74, 389, 481, 778, 962, 2179, 4358, 5057, 10114, 14393, 28327, 28786, 56654, 80623, 161246, 187109, 374218, 847631, 1048099, 1695262, 2096198, 11019203, 22038406, 31362347, 62724694, 407710511, 815421022]

約数ペア:

[(1, 815421022), (2, 407710511), (13, 62724694), (26, 31362347), (37, 22038406), (74, 11019203), (389, 2096198), (481, 1695262), (778, 1048099), (962, 847631), (2179, 374218), (4358, 187109), (5057, 161246), (10114, 80623), (14393, 56654), (28327, 28786)]