1288972400638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5119}}^1\times {\mathrm{90511}}^1$

素因数の和:95752

約数の個数: 32

約数和(自身を含む): 2102079651840

約数和(自身を除く): 813107251202

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 5119, 10238, 66547, 90511, 133094, 181022, 547733, 1095466, 1176643, 2353286, 7120529, 9684677, 14241058, 19369354, 125900801, 251801602, 463325809, 926651618, 6023235517, 12046471034, 49575861563, 99151723126, 644486200319, 1288972400638]

約数ペア:

[(1, 1288972400638), (2, 644486200319), (13, 99151723126), (26, 49575861563), (107, 12046471034), (214, 6023235517), (1391, 926651618), (2782, 463325809), (5119, 251801602), (10238, 125900801), (66547, 19369354), (90511, 14241058), (133094, 9684677), (181022, 7120529), (547733, 2353286), (1095466, 1176643)]