1664365974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{256609}}^1$

素因数の和:256684

約数の個数: 32

約数和(自身を含む): 3547376640

約数和(自身を除く): 1883010666

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 256609, 513218, 769827, 1539654, 5902007, 11804014, 12060623, 17706021, 24121246, 35412042, 36181869, 72363738, 277394329, 554788658, 832182987, 1664365974]

約数ペア:

[(1, 1664365974), (2, 832182987), (3, 554788658), (6, 277394329), (23, 72363738), (46, 36181869), (47, 35412042), (69, 24121246), (94, 17706021), (138, 12060623), (141, 11804014), (282, 5902007), (1081, 1539654), (2162, 769827), (3243, 513218), (6486, 256609)]