138567304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10243}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 276588000

約数和(自身を除く): 138020696

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 10243, 13528, 20486, 40972, 81944, 194617, 389234, 778468, 911627, 1556936, 1823254, 3646508, 7293016, 17320913, 34641826, 69283652, 138567304]

約数ペア:

[(1, 138567304), (2, 69283652), (4, 34641826), (8, 17320913), (19, 7293016), (38, 3646508), (76, 1823254), (89, 1556936), (152, 911627), (178, 778468), (356, 389234), (712, 194617), (1691, 81944), (3382, 40972), (6764, 20486), (10243, 13528)]