639103722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5606173}}^1$

素因数の和:5606197

約数の個数: 16

約数和(自身を含む): 1345481760

約数和(自身を除く): 706378038

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5606173, 11212346, 16818519, 33637038, 106517287, 213034574, 319551861, 639103722]

約数ペア:

[(1, 639103722), (2, 319551861), (3, 213034574), (6, 106517287), (19, 33637038), (38, 16818519), (57, 11212346), (114, 5606173)]